Question 607309
It took Heidi 3 hours and 20 minutes longer to ride her bicycle 125 miles than it took Abby to ride 75 miles. If they both rode at the same rate, find the rate.
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The difference in distance = 50 miles
The difference in time = 3 1/3 hours
r = d/t = 50/(10/3) = 15 mi/hr