In converting 20 inches to centimeters, what unit (omit the number) would
you place in the denominator of your ratio? use the plural form in your
answer. remember that there are 2.54 centimeters in 1 inch.

inches

Step-by-step explanation:

When you use proportions, you multiply your amount by a ratio. In the numerator, it is the unit desired while in the denominator, it is the unit that you want to cancel. In this case, you want to go from inches to centimeters. The procedure is:

As we can see, the units in the denominator are inches.