Mathematics, 03.05.2021 02:10, 82coogs

Help please Thank you! Maria can stuff envelopes twice as fast as her friend James. Together they can stuff 6750 envelopes in 4.5 hours. How long would it take each of them working alone? Which of the following equations could be used to solve this problem?

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Maria can stuff envelopes twice as fast as her frien

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Help please Thank you! Maria can stuff envelopes twice as fast as her friend James. Together they...