Question 912520
x Monica's age
x + 2 = (3/4)[(2x-4) + 2)]
4x + 8 = 3(2x-2)
4x + 8 = 6x - 6
14 = 2x
7 = x, Monica's age. Sophia is 10 {{{2*7-4)}}}
And...checking... 2 years from now
9 = (3/4)(12)