A start-up mobile phone manufacturer who produces motherboards has fixed costs of $320,000 per year and variable costs are $11 per unit. An outside firm can build the same wheel chair at a cost of $22 per unit with annual fixed costs of $6,000. Considering cost alone. what is the quantity where making the wheelchairs and buying them are equal? Round your answer to the nearest whole number, no decimals. If demand is expected to be 25,000 should we make or buy? Enter either the word make or the word buy Round your answer to the nearest whole number, no decimals.