Question

If 4 carpenters working 6 hours a day can make 192 chairs in 8 days, if so how many more hours seven carpenters take to make 280 chairs in 5 days?
1)8hrs 2)2hrs 3)6hrs 4)4hrs​

Answer 1

Answer:

Option 1) is the right answer

Step-by-step explanation:

4 carpenters 6 hours * 8 days make 192 chairs, so 24*8 is total time required to make 192 chairs. Each chair requires 1 hour.

if there are 7 carpenters for 5 days to make 280 chairs they will require to work for 280 hours total.

7*5= 280/X

X= 8 hours

Answer 2

Answer:

8

Step-by-step explanation:

4×6×8=192

Let the hour be X

7×5=280/x

35/280=8

so 8is the correct answer

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