Stapleton Manufacturing Intands to increase capacity through the addition of new equipment. Two vendors have presented proposals. The fixed cost for proposal Als $69.000and for proposal 540,000. The variable cost for Als $14, and for B. $19.The revenue generated by each unit is $23 a) What is the crossover point for the two options? The cromower point for the two options sunt. (Round your response to the nearest whole number) b) At an expected volume of 4 000 unit, which hernative should be chose? The profit (l) proposals accepted and 4,900 units we produced in 5. Round your response to the nearest dolor and include a mine si sary) The profit (1002) proposals accepted and 4,900 units are produced in $. Round your response to the nearest dolor and nolude a mhus sign incessary) should be chosen at an expected volume of 4.900 units