Proportional Scaling Practice Test

A building model uses a 1:50 scale. The model height is 3 inches. The real building is 50 times taller than the model. Scale up the height using multiplication. What is the actual height in inches?​

A map scale shows $1$ inch = $6$ miles. Two towns are 3 inches apart on the map. The map uses the same scale everywhere. How many miles apart are the towns?