Question

Which quantity is proportional to 65⁄5? Check all that are true. 13⁄1 260⁄10 195⁄15 130⁄15 130⁄10

Answer 1

`(13)/(1)`

`(195)/(15)`

`(130)/(10)`

Explanation:

we have the ratio

`(65)/(5)`

step 1

Divide both sides (numerator and denominator) by 5

`(65/5)/(5/5)=(13)/(1)`

therefore

`(13)/(1)` is proportional to
`(65)/(5)`

step 2

Multiply both sides (numerator and denominator) by 3

`(65*3)/(5*3)=(195)/(15)`

therefore

`(195)/(15)` is proportional to
`(65)/(5)`

step 3

Multiply both sides (numerator and denominator) by 2

`(65*2)/(5*2)=(130)/(10)`

therefore

`(130)/(10)` is proportional to
`(65)/(5)`