ThousandSeas9381
10.12.2020 •
Mathematics
David hikes 2 ¼ miles in ½ an hour.
a. What is his rate in miles per hour?
b. At this rate, how long will it take him to walk 18 miles?
c. If he walks for 7 hours, how far will he have gone?
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Ответ:
a. 4.5 miles per hour
b. 4 hours
c. 31.5 miles
Step-by-step explanation:
1. Easy since its half an hour multiply by 2
4 2/4=4 1/2 or 4.5
2. 18 miles would take
18 divided by 4.5 is equal to
4 hours
3. & hours just multiply 4.5 by 7
31.5 miles
Ответ:
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