Financial Math

Their car got 28 miles per gallon during the trip. They drove an average speed of 50 miles per hour and the gasoline for the trip cost them $30.69. Find each of the following: (Round answers to two decimal places unless otherwise indicated) 1. Hours 5. Dollars per hour. 2. Gallons of gas used 6. Dollars per gallon. 3. Average feet per second 7. ................
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