Question

State whether the ratios form a proportion.


`25/35` and
`35/45`

A. Yes
B.No

Answer 1

The answer is B. No

25/35 = 35/45

5/7 = 7/9

5*9=7^2

45=49

This is not true

Hope this Helps!!!

Answer 2

`(25)/(35)=(35)/(45)\\ (5)/(7)=(7)/(9)\\ 5\cdot9=7^2\\ 45=49 \leftarrow \hbox{not true} \Rightarrow \hbox{No}`