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)A drove at an avg speed rate of 50miles/hr and then incresed her avg rate by 50% for t hrs her avg rate of speed for 5 hrs was t miles /hr what is the value of t
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- distance = time *speed
avg speed rate = 50 miles
increased speed rate by 50 % means = 50+25 = 75 miles
for 5 hrs = 75*5 =375miles
distance covered is 375 miles - 11 years agoHelpfull: Yes(3) No(6)
- avarage rate=50miles/hr,increased rate=150%of50=75 miles/hr
1hr=75 miles/hr
5hrs=t miles/hr
thus t=75*5=375 miles/hr - 10 years agoHelpfull: Yes(0) No(0)
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