7. Wintendo uses a specialized computer chip in their gaming consoles. Instead of buying them for $38 each they are considering making the computer chips in-house. They es- timate the cost to manufacture the chips in-house will be $600,000 in fixed costs and $30 per chip. (a) Write down the cost equation for each alternative. (b) For what number of computer chips would the costs be equal for the two alterna- tives? (c) Wintendo estimates they will need 200,000 of these specialized computer chips. Estimate the cost savings if they were to make them in-house instead of buying them