For the cash flows shown in the diagram below, determine the internal rate of return (in %, round-off to 5 decimal places) by using interpolation method with 4% increment at a MARR of 7%. please show complete solution

For the cash flows shuvtm in the diagram below, determine the internal rate of return [in %, rounding to 5 decimal places] by using interpolation method with 4% incrennent at 3. MARK of7%. $7000 r = ? o l 2 3 4 5 6 7 a Year | + l 1 $90 $90 $90 $200 $200 $200 $3000