Question

On Tuesday morning Tori went running for 40 minutes.

She knows that running for 30 minutes uses 529 kcal.
Tori thinks she used more than 700 kcal by running for 40 minutes.
(b) Is Tori correct?
Show a check of your working.

Answer 1

Explanation:

40min(529kcal/30min)=705.33kcal

So she is correct in saying she used more than 700 kcal