two automobiles start at the same time from cities 595 km apart.if the speed of one is 8/9 of the speed of the other if they meet in 7 hrs what is the speed of each?
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let the speed of one be x
then speed of other one will be 8x/9
now
distance =595km
time=7
speed= 595/7=85
now x+8x/9=85
x=45, 8x/9=40 ans
then speed of other one will be 8x/9
now
distance =595km
time=7
speed= 595/7=85
now x+8x/9=85
x=45, 8x/9=40 ans
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