Question
Xuan and Betty saved a fixed amount of money daily. Betty saved $1.50 more than Xuan each day. After several days, Betty saved $42 and Xuan saved $21. Find the amount that Betty saved everyday?
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Xuan and Betty saved a fixed amount of money daily. Betty saved $1.50 more than Xuan each day. After several days, Betty saved $42 and Xuan saved $21. Find the amount that Betty saved everyday?