a group of 4 students buy movies tickets for $24.At this rate, how much would 20 students pay for the movies

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Jenny made a scale drawing of a city. the scale she used was 5 inches = 1 yard. what is the scale factor of the drawing?