Two bicyclists are 180 miles apart when they start racing towards each other. If their speeds are 14 mph and 16 mph respectively
, how long will it be before they are twenty miles apart?
2 answers:
<span>D = rt
t how much time will elapse before they are 20 miles apart
(12mph)t + (6mph)t = 180mi
18t = 18
t = 10hrs, the time that will elapse before they are 20 miles apart
</span>
Answer:
5 1/3 hours
Step-by-step explanation:
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