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Mathematics, 13.12.2019 17:31 spacehunter22
Ahusband and wife can complete a certain task in 1 and 2 hours respectively. their children, rae and herman, can complete the same task in 4 and 6 hours, respectively. what is the ratio of the couple's time working together to complete the task to the children's time working together to complete the task? a)15: 46b)3: 10c)12: 23d)5: 18e)10: 3
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Ahusband and wife can complete a certain task in 1 and 2 hours respectively. their children, rae and...
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