Both brothers paint the room together, it will take 2 hours 22 minutes.
Given that,
David can finish painting the room in 6 hours,
And his elder brother Antony can finish it in 4 hours.
We have to determine,
If both brothers paint the room together, how many hours will it take them.
According to the question,
David can finish painting the room in 6 hours,
And his elder brother Antony can finish it in 4 hours.
The combined time is given by the following formula.
Therefore,
For both brothers paint the room together, how many hours will it take them,
Taking reciprocal of both brothers time.
Then,
Which is equals to 2 hours 22 minutes.
Hence, Both brothers paint the room together, it will take 2 hours 22 minutes.
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Answer:
Step-by-step explanation:
1/6+1/4=5/12
5/12 of the job is done in 1 hour
so
5/12+5/12= 10/12
so 10/12 of the job is done in 2 hours
and then simplify 5/6 so then add 1/6
so it is done in 2 hours and 24 minutes
Answer:
need help my text looks weird how do i fix it
Step-by-step explanation:
Answer: Our required fraction is
Step-by-step explanation:
Since we have given that
Total number of musicians = 100
Number of violinists = 16
We need to find the fractions of the orchestra are violinists :
Fraction will be
Hence, our required fraction is
Answer:
Step-by-step explanation: