6. Two cars are traveling along a straight road. Car (A) maintains a constant speed of...

Question

Question

Answer 1

Answer #1

for car A

distance travelled in time t dA = vA*t = 78*t

for car B

distance travelled in time t dB = vB*t = 104*t

dB - dA = 43 km

104*t - 78*t = 43

t = 43/26 h

distance travelled by car A = dA = vA*t = 78*43/26 = 129 km

Answer 2

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