Question

How do you solve `b/0.5=9/2.5`?

Answer 1

You can multiply `0.5` on both sides to get:

`color(blue)(b)/cancel(0.5)*cancel(0.5) = 9/2.5*0.5`

`= 4.5/2.5`

`= 45/25`

`= color(blue)(9/5)`