A 3-foot wife wood deck will be built around rectangular shaped pool that measures 15feet by 30feet. The resulting shape is also
1 answer:
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Answer:
It takes Cheryl 0.5 hour (or 30 minutes) to catch Bob.
Step-by-step explanation:
<u>Bob:</u>
rate = 10 mph
time = t
distance miles
<u>Cheryl:</u>
rate = 25 mph
time = t - 0.75 hours
distance miles
If Cheryl catchs up to Bob, then their distances are the same:
It takes Cheryl 1.25 - 0.75 = 0.5 hour (or 30 minutes) to catch Bob.