Question

A coral reef grows 0.18 m every week how much does it grow and 6 weeks write your answer in millimeters

Answer 1

1 meter= 1000mm

By using unitary method

Coral Reef         Week

0.18   1  

X                   6

6*0.18 = 1.08m

Given,

1m = 1000mm

1.08*1000= 1,080mm

So,

Answer= 1,080mm