Please I need help on this question!

Dark Skies Observatory is considering several options to purchase a new deep-space telescope. Revenue would be generated from the telescope by selling \"time and use" slots to various researchers around the world. 4 possible telescopes have been identied in addition to the possibility of not buying a telescope if none are nancially attractive. The table below details the characteristics of each telescope. An annual worth ranking analysis is to be performed. T1 T2 T3 T4 Useful Life 10 years 10 years 10 years 10 years First Cost $600,000 $800,000 $470,000 $540,000 Salvage Value $70,000 $130,000 $65,000 $200,000 Annual Revenue $400,000 $600,000 $260,000 $320,000 Annual Expenses $130,000 $270,000 $70,000 $120,000 Show the annual worth for each telescope if MARR is 25%/year: T1: $ T2: $ T3: $ T4: $ Show the annual worth for each telescope: if MARR is 42%/year. T1: $ T2: $ T3: $ T4: $