amarialesker amarialesker

09-11-2015
Mathematics

contestada

What is the sum of 5 feet 9 inches and 12 feet 3 inches?
A. 18 ft. 1 in.
B. 17 ft. 1 in.
C. 17 ft.
D. 18 ft.

Respuesta :

13-05-2017

So we want to know what is the sum of 5 feet 9 inches and 12 feet 3 inches. To know that we need to know that there are 12 inches in one foot. Now we add feet with feet and inches with inches: 5 + 12 feet 9 inches + 3 inches = 17 feet 12 inches = 18 feet 0 inches or just 18 feet.

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