pls solve asap

You are presented with an investment opportunity that will give you the following stream of cash flows: nothing for the next 5 years; starting at the following year, an amount of $2,000 per year until year 13; and after that year, then an amount of $10,000 per year until year 22. If your required rate of return (APR) is 10% compounded annually, what is the present value today of these cash flows