Question

If twelve inches correspond to 30.48 centimeters, how many centimeters are there in thirty inches?

Answer 1

76.2 cm

Explanation:

Do 30.48 / 12 to find the amount of centimeters per inch. 30.48 / 12 = 2.54

So, for ever inch, there are 2.54 cm. Now to find the amount of centimeters in thirty inches, do 2.54 x 30 = 76.2.