What is the volume of model A and round to the nearest whole number

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74