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# easy maths question watch

1. I think I'm being a bit thick here but I can't seem to answer this;

anyone care to answer it for me?
2. Work how how many tonnes CO2 22 days x 15km creates for car and for motorcyle
work out the difference
divide by 100 to convert tonnes to tax
3. this is still not giving me the answer.
4. 22x15 = 330, 82500(Car), 24750(Motorcycle), 57750(difference).

57750/100 = 577.5....
5. (Original post by Damarus)
22x15 = 330, 82500(Car), 24750(Motorcycle), 57750(difference).

57750/100 = 577.5....
Car

250 x 15 x 2 (there and back) x 22 = 165000 g

Motorcycle

75 x 15 x 2 x 22 = 49500 g

Difference = 115500 g = 115.5 kg = 0.1155 tonne

0.1155 x 100 = \$11.55

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Updated: February 5, 2010
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