Question

Cindy weighed 3.77kg when she was born. On her second birthday she weighed 12.8kg. Calculate the percentage increase in her weight. Give your answer correct to one decimal place.

Answer 1

Answer:

2.4

(12.8-3.77)÷3.77

9.03÷3.77

Round 903 to the required place

377

answer: 2.4