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lora16
[44]
4 years ago
8
Train A leaves a station traveling at 32 km/h. Two hours later, train B leaves the same station traveling in the same direction
at 52 km/h. How long does it take train B to catch up to train A?
Mathematics
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1
answer:
Nataly
[62]
4 years ago
6
0
<span>No. Of hours after passenger train passed the station x:
</span>52x = 32(x + 2)
<span>13x = 8(x + 2) </span>
<span>13x = 8x + 16 </span>
<span>5x = 16 </span>
<span>x = 16/5 or 3 1/5
</span>
Answer:
<span>
3 1/5 hours OR 3 hrs 12 min
</span>
Hope this helps!
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