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Solve. Martha can rake the leaves in her yard in 3 hours. Her younger brother can do the job in 4 hours. How long will it take them to
Question
Solve.
Martha can rake the leaves in her yard in 3 hours. Her younger brother can do the job in 4 hours. How long will it take them to do
the job if they work together?
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Mathematics
3 years
2021-09-02T02:28:39+00:00
2021-09-02T02:28:39+00:00 2 Answers
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Answers ( )
Answer:
1 3/8 hours
Step-by-step explanation:
Answer:
3.5 hours
Step-by-step explanation:
all u have to do is add 3+4=7 then 7 divided by 2 which equals 3.5