Mathematics, 24.06.2019 19:30 ainhoagmz903
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
h
h
g/ h
g/h
h
of gutters for each hour.
 hours to clean the gutters togetherAnother question on Mathematics
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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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