
David C. answered 02/07/18
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Mr. Anderson drove 168 miles in 3 1/2 hours. He then drove the next 2 1/4 hours at a rate of 5 mph faster than the first rate. How many miles did Mr.Anderson drive during the 5 3/4 hours?
168 miles = 48 mph
3.5 hours
5 mph faster
48+5= 53 mph
53 mph x 2.25 hrs = 119.25 miles
Total = 168 +119.25 = 287.25 miles