1. The problem statement, all variables and given/known data 6. Cameron burns a 0.5g peanut beneath 75g of water, which increases in temperature from 22 ºC to 40 ºC a. Assuming 40% efficiency, what is the food value, in J, of the peanut? b. What is the food value in J per gram? 2. Relevant equations q=mCt 3. The attempt at a solution i just wanted to know does question a mean i take 40% from the calculated joules???