Mathematics, 03.02.2020 21:48 andrearamos12oxdie5
Acommercial contractor needs to clear a plot of land for a new bank. ryan can clear the lot in 7.5 hr. ethan can do the same job in 10.5 hr. how long will it take them, working together, to clear the land ?
Answers: 2
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Acommercial contractor needs to clear a plot of land for a new bank. ryan can clear the lot in 7.5 h...
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