How to convert 9.4 into a fraction

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !

Standard deviation of 19,29,21,22,23

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?