1. the scale used to construct a model of a new house is 1 inch: 7 feet. the height of the house is 21 feet. what is the height of the scale model.

a. 3 inches

b. 14 inches

c. 28 inches

d. 147 inches

2. lance is 5 feet tall. the shadow is 8 feet long. at the same time of day, a trees shadow is 32 feet long. what is the height of the tree?

a. 30 feet

b. 24 feet

c. 29 feet

d. 51 feet