Practicing Success
If X : Y = 13 : 12 and X − Y = 2, then what is value of 2X + 3Y? |
144 120 124 136 |
124 |
Given, x : y = 13 : 12 and X – Y = 2 According to the question, 13m – 12m = 2 = m = 2 The value of X = 13m = 26 = The value of Y = 12m = 24 = 2X + 3Y = 52 + 72 = 124 |