Question

Baby was born with a mass of 3.6 kg.

After three months this mass had increased to 6 kg. Calculate the percentage increase in the mass of the baby?

Answer 1

2.4 mass increase

Explanation:

6-3.6=2.4

Answer 2

67%

Explanation:

formula is = the new weight - the old weight/the old weight ×100%

=6-3.6/3.6 ×100%

=2.4/3.6×100%

=0.6666×100%

=66.6% approximately

67%