Mathematics, 20.09.2019 02:20 alayciaruffin076

Carlos is saving up to buy two new books. he has saved 60% of one book that costs 18$, and 30% of the cost of another book that costs 21$. how much more does he need to save?

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Carlos is saving up to buy two new books. he has saved 60% of one book that costs 18$, and 30% of th...