Question

Please help me find the unknown length !!!! ​

Answer 1

x = 2

y = 3

Explanation:

4/(4+x) = 10/15

10(4+x) = 4 * 15

40 + 10x = 60

10x = 20

x = 2

6/y = 4/x

6/y = 4/2

6/y = 2

6 = 2y

3 = y or y = 3