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Mathematics, 22.07.2019 05:40 bridneyfondren

Selma's class is making care packages to give to victims of a natural disaster. selma packs one box in 5 minutes and has already packed 12 boxes. her friend trudy packs one box in 7 minutes and has already packed 18 boxes. how many more minutes does each need to work in order to have packed the same number of boxes?

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Selma's class is making care packages to give to victims of a natural disaster. selma packs one box...
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