X Company is considering launching a new product. After conducting a market research study that cost $4,800, the company estimates sales of 8,100 units in each of the next 4 years, with a contribution margin of $6.20 per unit. Additional fixed costs will be $14,790. Equipment costing $120,000 will have to be purchased; the equipment will have no salvage value at the end of 4 years.

What is the internal rate of return of launching the new product?[Answer rate as a decimal: .XX]