Mathematics, 15.07.2019 09:00, 91miketaylor

Sue drove her car 428 miles in january 412 miles in february, and 270 miles in march. if her average milage for the four months from january to april is to be at least 328 miles, how many miles must she drive in april?

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Sue drove her car 428 miles in january 412 miles in february, and 270 miles in march. if her average...