chloestone65 chloestone65

16-09-2021
Mathematics

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The Baldwin family walked 4/5 of a mile in 4/9 of an hour. What is their unit rate in miles per hour?

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ally7181 ally7181

17-09-2021

Answer:

1.8mph

Step-by-step explanation:

you must multiply both fractions by the reciprocal of 4/9 which is 9/4

(4/5 * 9/4) / (4/9 * 9/4)

(36/20) / (36/36)

9/5 or 1.8 / 1/1 or 1

1.8/1 = 1.8 mph

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