can Mr khumalo service car 420000 the total commission is 77.2% of the selling price of the product of 2/3 and 3 person receive the rest the broker licence how much​

Astudent simplified a rational expression as shown.

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

A(t)=728(1+0.04)^t how much money did aditya originally invest