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27-11-2018
Mathematics

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Sally left home to drive to work, which was 117 mi away. She needed to be there in 2 h 5 min. How many miles per hour did she have to drive to arrive on time

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28-11-2018

Answer:

56.16mi/hr

Step-by-step explanation:

Distance = Rate X Time

2h 5min = 125min

117 = R X 125

R = 0.936 mi/min

0.936 X 60 = 56.16 mi/hr

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