What is the future worth of this investment? $ Carry all interim calculations to 5 decimal places and then round your final answer to the nearest dollar. The tolerance is ±10.

6-53. A set of four "100-year," sixty (60) watt light bulbs costs $24.95. If H equals the annual number of hours the bulb is used, each bulb provides 100H hours of light, and the efficiency of each bulb is 80%. A set of four, sixty (60) watt standard bulbs costs $2.60. Each standard bulb provides H hours of light and the efficiency of each bulb is 95%. If the cost of electricity is $0.0574/kWh, how many hours of operation each year will make the costs of the two types of bulb breakeven? Your personal MARR is 5% per year. Assume repeatability. State other realistic assumptions you must make.

Gabe purchases a $500 bond that has 6 remaining semi-annual 6% coupon payments for $450. What would be his return per half year period? Round entry to 1 decimal place. The tolerance is ±0.4.

You are interested in purchasing a bond from Swiss international. The bond had a 20 year maturity when it was issued, which was 3 years ago. Its face value was $1,000. The bond pays quarter interest at an 0.12 coupon rate. The bond currently trades at a price of $700, what is the YTM