I am having trouble calculating b-2

Required information (The following information applies to the questions displayed below.) Nitai, who is single and has no dependents, was planning on spending the weekend repairing his car. On Friday, Nitai's employer called and offered him $100 in overtime pay if he would agree to work over the weekend. Nitai could get his car repaired over the weekend at Autofix for $64. If Nitai works over the weekend, he will have to pay the $64 to have his car repaired, but he will earn $100. Assume Nitai's marginal tax rate is 12 percent rate. (Do not round intermediate calculations. Round your answers to 2 decimal places.) b-1. Strictly considering tax factors, should Nitai work or repair his car if the $64 he must pay to have his car fixed is deductible for AGI? O Work O Repair b-2. Given the answer in b-1 above, by how much is Nitai better or worse off