Question

Set up a proportion and solve for x.
Set up a proportion and solve for y.

Answer 1

there is line parallel to each other

so x/5=6/3

x×3=5×6

x=30/3

x=10

similarly

12/5=y/3

5×y=12×3

y=36/5

y=7.2

Answer 2

solve it yourself because I am read in 3 class