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Mathematics, 20.09.2020 02:01 xxkeyxx51

PLEASE HELP ME!! A runner's racecourse has a total distance of 7.5 mi. Race officials want to mark the course every 400 yd with a flag, including one at the finish line. (The
starting line does not need a flag.) How many flags are needed?
First fill in the blanks on the left side of the equation using three of the ratios shown. Then write your answer on the right side of the equation.

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