A shipment of TV sets, some weighing 30 kg each and the others weighing 50 kg each, has a total weight of 880 kg. If there are 20 TV sets all together, how many weigh 50 kg?

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asked Oct 10, 2019 77.2k views

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A shipment of TV sets, some weighing 30 kg each and the others weighing 50 kg each, has a total weight of 880 kg. If there are 20 TV sets all together, how many weigh 50 kg?

Mathematics
high-school

Dan Bizdadea asked

by Dan Bizdadea

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the answer is 17. 17*50=850 that is most you can fit in without going over and there is still one TV that weighs 30 kg.

Kio Krofovitch answered Oct 14, 2019

by Kio Krofovitch

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