Steve has 3 times as much money as Jacob. Derek has twice as much money as Jacob. Altogether, they have 36 dollars. How much more money does Steve have than Jacob?
s = 3j
d = 2j
j summed = 36 dollars
3j+ 2j + j = 36
j = 6 s = 3j = 18
18 - 6 = 12 dollars <=====Steve has this much more than Jacob