A plane left 30 min late than it's scheduled time and in order to reach the destination 1500 km away in time,it has to increase it's speed by 100 km/hr from the usual speed.find the usual speed.
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the usual speed is 1400km/h
sadafsururp3udgb:
This guy is giving all wrong answers..itβs 500 km hrs
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Hope it helps................
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