Mathematics, 24.06.2019 19:30 sabrinarasull1pe6s61
Jenna can clean the gutters at her house in four hours. her older brother, john, can clean the gutters in three hours, if they work together, exactly how long would it take them to clean the gutters?
Answers: 1
while it takes Jenna to clean the gutters
while it takes John to clean the gutters
of gutterts for each hour.
 hours to clean the gutters together
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Jenna can clean the gutters at her house in four hours. her older brother, john, can clean the gutte...
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