I need help answering this please

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?