Question 266
Given information:

x= smaller number

y= larger  number

y-x=15

therefore y= x+15
<br>

4x + 2y = 120
4x + 2(x+15) = 120
4x + 2x + 30 = 120
6x + 30 = 120
6x = 90
x= 15

therefore
<br>
x = 15
y = 30