There is not enough information to answer :(
Step-by-step explanation:
115 = 5x + 15
115 - 15 = 5x
100 = 5x
20 = x
B!!!!!!!!!! The answer is 200
EXPLANATION
Added sum is estimated to 200
U want to go x2 plus x so its x3 then 4x3times -15 so x=3.33333