Question

1 inch = 2.54 centimeters. How many centimeters long is an 18-inch ruler?

Answer 1

45.72 centimeters

Explanation:

If an inch is 2.54cm, an 18in ruler would be 18 times as many centimeters...

2.54x18=45.72

Hope this helps C:

Answer 2

45.72 cm

2.54 x 18