A company.r manufactures mountain bikes. The research department produced the marginal cost X function C'ix} = EDD E. Ci s 11:: see, where {31):} is in dollars and x is the number of bikes produced per month. Compute the increase in cost going from a production level of 45:} bikes per month to EGG hikes per month. Set up a denite integral and evaluate it. E The increase in cost is FED