Question

the total energy value of a 100g cereal is 2000KJ. the boy requires 5500 KJ of energy per day. How many grams of cereal does he need to eat in order to obtain this energy(assuming that he does not eat any other foods)?​

Answer 1

He need to eat 275 g

Step-by-step explanation:

2000 = 100

5500 = 2000÷100= 20 = 5500÷20 = 275

He need to eat 275 g