Mathematics, 14.07.2019 01:00, frankcaroccio0203

You are making cookies for a party. the ratio of cookie tray a to cookie tray b to cookie tray c is 2 : 3 : 4. if you need to make a total of 171 trays, how many of each tray will there be? if each tray has 20 cookies, how many cookies will you need to make tray a? tray b? tray c?

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You are making cookies for a party. the ratio of cookie tray a to cookie tray b to cookie tray c is...