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题目内容
Melinda and Shirley worked together to make hamburger patties. Shirley worked for 1 hour and 45 minutes, Melinda worked for 45 minutes, and they split their earnings according to the amount of time each spent working. Melinda`s hourly rate, however, is twice that of Shirley`s. If the two together earned $48.75, what was Shirley`s hourly rate?
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以上解析由 考满分老师提供。