Any help on what the answer is?

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

Sum is 17 and their difference is 3

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68