Corrigan Enterprises is studying the acquisition of two electrical component insertion systems for producing its sole product, the universal gismo. Data relevant to the systems follow.

Model no. 6754:
	Variable costs, $18.00 per unit
	Annual fixed costs, $986,200

Model no. 4399:
	Variable costs, $12.80 per unit
	Annual fixed costs, $1,114,500

Corrigans selling price is $66 per unit for the universal gismo, which is subject to a 10 percent sales commission. (In the following requirements, ignore income taxes.)

Problem 7-36 Part 4

4. Ignoring the information presented in part 3, at what volume level will the annual total cost of each system be equal? (Do not round intermediate calculations and round your final answer up to nearest whole number.)