A car start from a point A to cover a distance 587 km to point B at the same time another car which is 18km/hr faster start from B to reach A. If after 3.30 hr the distance between both car is 34 km. find speed of each car?
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Step-by-step explanation:
speed1= x
soeed2= x+18
total d= 587
total distance= avg speed * total time
587= x+x+18/2*3½+34
(d1+d2+34= 587)
587= (2x+18/2)*7/2+34
587= x+9*7/2+34
587= 7x+63+34
587-97= 490= 7x
x= 70
speed of car 1 is 70km/hr
speed of car2= 70+18= 88km/hr
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