解析库 > The Princeton Review
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?