Question

X earn 80 in 7 hour and y 90 in 12 hour the ratio of their earning is?

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Here find both persons earning in 1 hour.
As x earn Rs 80 in 7 hours , so he earn 80 /7 in one hour

And y earn Rs 90 in 12 hours , so he earn 90/12 in one hour .

So the ratio of their earning is x : y = 807/9012/ =32:21

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