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Mathematics, 24.07.2019 17:20 piyonax

An aeroplane has 4 seats for passanger. those willing to pay first class fares can take 60kg o babbage each, but tourist class passenger are restricted to 20kg each. the plane can carry only 120 kg of babbage altogether. to find the number of passenger of each kind, solve this by cramer rule.

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An aeroplane has 4 seats for passanger. those willing to pay first class fares can take 60kg o babba...
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