Mathematics, 30.01.2020 11:57 hope564

Every evening jenna empties her pockets and puts her change in a jar. at the end if the week she counts her money. one week she had 40 coins, all of them times and quarters. when she added them up, she had a total of $7.75. let d = number of dimes and q = number of quarters. how many quarters did jenna have ?

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Every evening jenna empties her pockets and puts her change in a jar. at the end if the week she cou...