donny34
donny34
15.11.2019 • 
Mathematics

Billy was 45 miles from his house at 10: 00 am and 248 miles from his house at 2: 00 pm. what is his average rate of speed?
a. 20.3 miles per hour
b. 25.375 miles per hour
c. 32.75 miles per hour
d. 50.75 miles per hour

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