Cythia ate 42 pieces of popcorn during the first 15 minutes of a movie. If she kept eating at the same rate, how many pieces of popcorn did she eat during the 2 hour movie? Write and equation and solve the problem.​

Cythia ate 42 pieces of popcorn during the first 15 minutes of a movie If she kept eating at the same rate how many pieces of popcorn did she eat during the 2 h class=