Question

Ben measures the hight of two bottles one is 12 cm and one is 15 cm. What is the difference of the hight in millimeters

Answer 1

The answer is 30 millimeters.

Step-by-step explanation:

For every 1 centimeter, it is 10 millimeter. So for 12 cm, its 120 millimeters. 15 cm, its 150 millimeters. 150 mm - 120 mm = 30 mm.