First: [4] Find the present worth in year 0 for the cash flows shown in the figure. Consider i = 10% per year. i -10% per year 5 2 8 Year $50 $50 $70 $90 $130 $150 170 S170 Second: [4] In order to make the two cash flow diagrams shown below equivalent, Find the value of X ? Show detailed calculations? S1000 i = 10% per year $1000 2 3 2 4 5 Year ON 6 Year $25 $25 $25 $25 $25 $25 $25 $25 $25 S5000 S5000 X =