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?

2.4 mass increase

Step-by-step explanation:

6-3.6=2.4

67%

Step-by-step 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%

-1/2 +2

step-by-step explanation:

step-by-step explanation:

5×5×5+2(8)÷2(2)+3(3)

15+16÷4+9

31÷13

do 31÷13 and u will get ur answer