Question

Someone is measuring two line segments, the first one is 49 centimeters long. The second one is 540 millimeters long. How long in centimeters are the two line segments?

Answer 1

103cm

Explanation:

1 millimeter= 0.1 cm

0.1 x 540 = 54cm

54cm + 49cm = 103cm

Answer 2

103

Explanation:

1 centimeter is 10 millimeters

540÷10=54cm

49+54=103cm