Question

You need energy to ride your bicycle. For each minute of cycling activity, you lose 25 KJ. Suppose you have eaten a chocolate bar having 1500 KJ of energy per 100g of food. For how many minutes would you need to cycle to use up the energy in 100g of chocolate? show working

Answer 1

Answer:

60 minute for 100g food

1 minute 25kg

then

1500÷25