Haily walked 15 miles in 9 hours. What was her walking rate in miles per hour? Express your answer in simplest form
2 answers:
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Answer:
2
Step-by-step explanation:
3/4 + 5/6 (lowest common denominator = 12)
= 9/12 + 10/12
= 19/12
19/12 ÷ 2/3 (reciprocate 2/3 to replace division sign by multiplication sign)
= 19/12 x 3/2
= 57/24
= 19/8
= 2
Hope this helps :)