What's the simplest form of 3/16

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

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Divide. write in the simplest form. 4 1/6 divided by 10