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Mathematics, 08.12.2021 15:00 bellj9672

The car travels 60 km from city A to city B passed at speed x. On the way back, the speed was increased by 12 km / h. What is the initial speed if the car has traveled for a total of 10 hours?

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The car travels 60 km from city A to city B passed at speed x. On the way back, the speed was increa...
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