Opposite 4439

It is 250 km from Prague to Olomouc. At 6 o'clock, a train left Prague for Olomouc at a speed of 85 km/h. At that exact moment, a train from Olomouc left opposite him at 65 km/h. What time do the trains meet?


t = 7:40 hhmm Wrong answer

Step-by-step explanation:

250 = (85+65)·(t-6)

150t = 1150

t = 1150/150 = 7.66666667

t = 23/3 ≈ 7.666667

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