You compare prices of limousines for the spring dance. company a charges a $250 fee plus $130 for each hour you use the limo. for a similar limo, company b charges a $125 fee plus $155 for each hour. after how many hours of use will company b cost more than company a? which equation can be used to find the number of hours when one company begins to cost more than the other? a) cost of company a - cost of company b = 250 - 125 b) cost of company a ÷ cost of company b = 0 c) cost of company a + cost of company b = 0 d) cost of company a = cost of company b