A walking route length is 1 mile equals 5280 feet. How many feet in 0.75 miles?

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Multiple Choice

A walking route length is 1 mile equals 5280 feet. How many feet in 0.75 miles?

Explanation:
Converting miles to feet uses the fact that 1 mile equals 5280 feet. For 0.75 miles, you’re taking three quarters of a mile, so you take three quarters of 5280 feet. Divide 5280 by 4 to get 1320, then multiply by 3 to get 3960 feet. So 0.75 miles equals 3960 feet. The other numbers don’t fit: 5280 feet is a full mile, 2640 feet is half a mile, and 4720 feet isn’t a clean fraction of 5280.

Converting miles to feet uses the fact that 1 mile equals 5280 feet. For 0.75 miles, you’re taking three quarters of a mile, so you take three quarters of 5280 feet. Divide 5280 by 4 to get 1320, then multiply by 3 to get 3960 feet. So 0.75 miles equals 3960 feet. The other numbers don’t fit: 5280 feet is a full mile, 2640 feet is half a mile, and 4720 feet isn’t a clean fraction of 5280.

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