A math tee shirt business is expected to generate $28,000 in revenue per year for the next 10 years. If the income is reinvested in the business at a rate of 4% per year compounded continuously, which expression below is the present value of this income stream? 0.04 10 28, 000e-0.4t lule O ~10 28, 000e - 0.04z dt 10 28, 000e-0.04t dt O 10 28, 000e 0.04 dt - 10 - 28, 000 O 28, 000e-0.4