Question

If 9 boys and 3 men working together can do 4 times as
ther. what will be the respective ratio of work done by a boy
boy and a man together, what will be the respective ratio of war
and a man for the given time ?​

Answer 1

Answer:

9:3 is the ratio

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Answer 2

Answer:

Ans: 1:5

Step-by-step explanation:

in the given problem 9boys and 3men work is 4 times of 1 boy nd 1 men so we can form the equation :

9b+3m=4(1b+1m)

9b+3m=4b+4m

9b-4b=4m-3m

5b=m

b/m=1/5

b:m=1:5