You are Here: Home >< Maths

# Need help in Maths, URGENT

Announcements Posted on
Last day to win £100 of Amazon vouchers - don't miss out! Take our quick survey to enter 24-10-2016

2. (Original post by LisaCasvano)

So, she takes the beef out of the fridge. Then there are three stages:

Period before roasting, which takes....

Roasting.

Period after roasting, which takes....

For the roasting you have a formula which gives the time for 450g. You have 1.5kg, which is 1500g. So, number of lots of 450g is 1500/450 = 10/3

Roasting time (for medium) is therefore,

Can you take it from there?

## Register

Thanks for posting! You just need to create an account in order to submit the post
1. this can't be left blank
2. this can't be left blank
3. this can't be left blank

6 characters or longer with both numbers and letters is safer

4. this can't be left empty
1. Oops, you need to agree to our Ts&Cs to register

Updated: August 17, 2016
TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Today on TSR

### How does exam reform affect you?

From GCSE to A level, it's all changing

Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read here first

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams