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Mathematics, 23.09.2021 03:40 dontcareanyonemo

Javier took a motorcycle trip as follows. He rode 3.5 hours at a rate of r miles per hour. He then increased that rate by 10 miles per hour and rode for 1.5 more hours. He rode a total of 290 miles. Which equation can be used to determine the value of r ?

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Javier took a motorcycle trip as follows. He rode 3.5 hours at a rate of r miles per hour. He then i...
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