Mathematics, 17.09.2019 21:00 allieballey0727
Machine m, working alone at its constant rate, produces x widgets every 4 minutes. machine n, working alone at its constant rate, produces y widgets every 5 minutes. if machines m and n working simultaneously at their respective constant rates for 20 minutes, does machine m produce more widgets than machine n in that time ?
(1) x > 0.8y
(2) y = x + 1
Answers: 3
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Machine m, working alone at its constant rate, produces x widgets every 4 minutes. machine n, workin...
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