Sam and Martha had a total bill (including tax) of $29.32 at The Spaghetti House restaurant. They also purchased 2 shirts for $19.98 each (not including tax) from a nearby clothing store. Part A: They wished to leave a tip of 18% at The Spaghetti House. How much total money did they spend at the restaurant? (Round to the nearest cent.) Part B: If sales tax is 6%, how much did they spend on their two shirts at the clothing store? (Round to the nearest cent.)