can someone please help me with these 2 questions... add all work please

If a perpetuity that pays $50.99 per (01234 not 12 34%) period is worth $2,530.43 today, what is its discount rate? Enter as a decimal, not a percentage 10 QUESTION 7 Your business is offered a contract that pays $464,708 every quarter for three years. What is the contract worth to you today if the discount rate is 11.18% per quarter