Question

Help please

problem 1, 3, 4​

Answer 1

1. x=24, y=27

3. x=20

4. can you take a clean pic for problem 4? I can't see that.

Explanation:

1. 18/x=30/40

30x=18x40

30x=720

x=24

30/40=y/36

30y=40x36

30y=1440

y=27

3. 24/18=x/15

18x=24x15

18x=360

x=20