How would i find all angles less than angle 7

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 !

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

Which number completes the inequality? 2/3 < _ < 7/9