The predicted 2017 costs for Gamma Motors are as follows:
Manufacturing Costs
Variable: $250,000
Fixed: $450,000
Selling & Administrative Costs
Variable: $600,000
Fixed: $300,000
Average total assets for 2017 are predicted to be $5,000,000.
If the company desires a 10% rate of return on total assets, what is the markup percentage on total manufacturing costs for the desired profit?