Question

1. a roll of wrapping paper is 4,200 centimeters long, how many meters long is the full roll of wrapping paper?

a 42,000
b 420
c 4.2
d 42

Explanation:

Step1: Recall cm to m conversion

$1\ \text{meter} = 100\ \text{centimeters}$

Step2: Convert cm to meters

$\frac{4200}{100} = 42$

Answer:

d. 42