Can someone help me?

A single stock futures contract on a nondividend-paying stock with a current price $150 has a maturity of one year. a. If the T-bill rate is 3.6%, what should the futures price be? (Round your answer to 2 decimal places.) Futures price $ b. What should the futures price be if the T-bill rate is still 3.6% and the maturity of the contract is three years? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Futures price $ c. What if the interest rate is 5.9% and the maturity of the contract is three years? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Futures price $