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Anonymous
12 inches = 1 foot so 42 inches = 3.5 feet
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There are 12 inches in a foot of length. 42 ÷ 12 = 3.5. So 3½ feet would be equal to 42 inches.
1 foot is equal to 12 inches. If you divide 42 inches by 12 you get 3.5 feet, or 3 feet 6 inches.
It is: 3 feet and 6 inches