Question

8. The ratio of x to y is 7 to 18. If the value of x is 49, then what is the value of y? (A) 25 (B) 56 (C) 90 (D) 96 (E) 126 100 (C)​

Answer 1

Answer: B) 56

Explanation:

`x:y=7:18`

`x=49`

find the value of
`y`

let,
`x^2`
`7a`

and let,
`y^2`
`8a`

A/Q

`x=49`

`7a=49`, divide both sides by 7 to let the
`a` alone,

`a=7`

///

`y=8a`, so that we now that
`a=7`

so,
`y=8*7`

`y=56`

hope you've understanded...