asilverman
asilverman
17.04.2020 • 
Mathematics

A car was initially traveling at an average speed of 48 miles per hour. During each of ten successive 10-minute intervals, the car decreased its average speed by 4 miles per hour.
How many miles did the car travel in the seventh 10-minute interval?

A) 2 B) 3 C) 4 D) 5 E) 6

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