Stuck on question from the specimen Paper 2 for AQA bio Watch

JustWondering98
Badges: 7
Rep:
?
#1
Report Thread starter 2 years ago
#1
Hey guys... does anyone know how to do this question from the specimen Paper 2 (see attached)?? the answer is 78-81%, but I am not sure how to work it out...any help would really be appreciated!
Attached files
1
reply
2384911
Badges: 3
Rep:
?
#2
Report 2 years ago
#2
Group A after 1 second = 4.2
Group B after 1 second = 0.8

4.2 - 0.8 = 3.4

3.4 / 4.2 = 0.81

0.81 x 100 = 81%
0
reply
2384911
Badges: 3
Rep:
?
#3
Report 2 years ago
#3
(Original post by JustWondering98)
x
Group A after 1 second = 4.2
Group B after 1 second = 0.8

4.2 - 0.8 = 3.4

3.4 / 4.2 = 0.81

0.81 x 100 = 81%
0
reply
JustWondering98
Badges: 7
Rep:
?
#4
Report Thread starter 2 years ago
#4
(Original post by AshEntropy)
Group A after 1 second = 4.2
Group B after 1 second = 0.8

4.2 - 0.8 = 3.4

3.4 / 4.2 = 0.81

0.81 x 100 = 81%
Ahh that makes sense! Thank you!
0
reply
2384911
Badges: 3
Rep:
?
#5
Report 2 years ago
#5
(Original post by JustWondering98)
Ahh that makes sense! Thank you!
You're very welcome, I'm glad it helped
0
reply
JustWondering98
Badges: 7
Rep:
?
#6
Report Thread starter 2 years ago
#6
(Original post by AshEntropy)
You're very welcome, I'm glad it helped
hi again...do you take physics?
0
reply
2384911
Badges: 3
Rep:
?
#7
Report 2 years ago
#7
(Original post by JustWondering98)
hi again...do you take physics?
Sadly not I take Biology, Chemistry and Geography
0
reply
lucyjenkins
Badges: 0
Rep:
?
#8
Report 2 years ago
#8
You do the percentage decrease which is 3.4 (4.2-0.8) then divide that by the original which is 4.2 then times by 100 and you get 81% (rounded up)
0
reply
JustWondering98
Badges: 7
Rep:
?
#9
Report Thread starter 2 years ago
#9
(Original post by AshEntropy)
Sadly not I take Biology, Chemistry and Geography
Ahh okay, no worries
0
reply
JustWondering98
Badges: 7
Rep:
?
#10
Report Thread starter 2 years ago
#10
(Original post by lucyjenkins)
You do the percentage decrease which is 3.4 (4.2-0.8) then divide that by the original which is 4.2 then times by 100 and you get 81% (rounded up)
Ah I see,yh, i understand now, thank you! btw do u take physics?? aha
0
reply
Ishea16
Badges: 17
Rep:
?
#11
Report 2 years ago
#11
(Original post by JustWondering98)
Ah I see,yh, i understand now, thank you! btw do u take physics?? aha
hey,
I take physics
0
reply
JustWondering98
Badges: 7
Rep:
?
#12
Report Thread starter 2 years ago
#12
(Original post by Ishea16)
hey,
I take physics
Ahh okay ...Would you happen to know how to do any of these questions (see attached) ...they are from the specimen Paper 2 and I really don't understand how to do them
0
reply
Ishea16
Badges: 17
Rep:
?
#13
Report 2 years ago
#13
(Original post by JustWondering98)
Ahh okay ...Would you happen to know how to do any of these questions (see attached) ...they are from the specimen Paper 2 and I really don't understand how to do them
I can't see the attachments
0
reply
JustWondering98
Badges: 7
Rep:
?
#14
Report Thread starter 2 years ago
#14
(Original post by Ishea16)
I can't see the attachments
Oh silly me...forgot to attach them!! :')
0
reply
lucyjenkins
Badges: 0
Rep:
?
#15
Report 2 years ago
#15
(Original post by JustWondering98)
Ah I see,yh, i understand now, thank you! btw do u take physics?? aha
No I don't sorry, I take biology, chemistry, maths and latin
0
reply
JustWondering98
Badges: 7
Rep:
?
#16
Report Thread starter 2 years ago
#16
(Original post by lucyjenkins)
No I don't sorry, I take biology, chemistry, maths and latin
ahh okay, no worries then aha
0
reply
X

Quick Reply

Attached files
Write a reply...
Reply
new posts
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise

University open days

  • Cardiff University
    Undergraduate Open Day Undergraduate
    Wed, 27 Mar '19
  • University of Portsmouth
    Postgraduate and Part-Time Open Evenings Postgraduate
    Wed, 27 Mar '19
  • Middlesex University London
    Postgraduate Open Evening Postgraduate
    Wed, 27 Mar '19

How old were you when you first saw porn?

I've never seen it (208)
22.78%
Before I was 12 (323)
35.38%
13 (147)
16.1%
14 (108)
11.83%
15 (56)
6.13%
16 (34)
3.72%
17 (11)
1.2%
18 (8)
0.88%
Between the ages of 19 - 25 (13)
1.42%
Over 25 (5)
0.55%

Watched Threads

View All
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise