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Mathematics, 16.01.2020 07:31 natalie407888

Ajet flew from montreal to san francisco, a distance of 4000km. on the return trip the speed was increased by 10km/h. if the total trip took 13h, what was the speed from montreal to san francisco?

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Ajet flew from montreal to san francisco, a distance of 4000km. on the return trip the speed was inc...
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