Question

If the product of two number is 720 and their ratio is 5:4 . find the number
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Answer 1

Answer:

This is your answer

Step-by-step explanation:

Given:

xy=720

x/y=5/4

Let the two digits x and y

If xy=720

then x=720/y .....1

And x/y=5/4

720/y/y=5/4 ..... using 1

720/y^2=5/4

720×4=5×y^2

720×4/5=y^2

144×4=y^2

y=24

therefore x=30.

Answer 2

Step-by-step explanation:

the product of two number is 720 there route 2 is 54 find the number