Please helppp i will ly 4ever (with both)

Which of these choices show a pair of equivalent expressions?

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

Which expression will have the same sum as 3_8 + 1/4?