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In the formula rt = d, r is the rate, t is time, and d is distance. What is the rate for a runner who completes 7.5 miles in 1.5 hours?

A) 11.25 mph
B) 9.0 mph
C) 6.0 mph
D) 5.0 mph

3 answers

r*T = d
r * 1.5 = 7.5
1.5r = 7.5
r =
A=C
B=D
C=D
C
D
D
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