Question

Solve the proportion 3.5/d = 14/15

Answer 1

`(3.5)/(d) = (14)/(15)`


`3.5= (14)/(15)d`


`3.5= (14d)/(15)`


`3.5*15=14d`


`52.5=14d`


`52.5 /14 =14d /14`


`d=3.75`

Answer 2

3.5/d = 14/15
3.5*15=14d
52.5=14d
d=52.5/14=3.75