Final answer:
The height of Ava's scale model building, on a scale where 1 inch represents 50 feet, is 7.5 inches.
Step-by-step explanation:
Ava made a scale model of a building where the actual height is 375 feet and the scale is 1 inch represents 50 feet. To calculate the height of Ava's model in inches, we set up the proportion as follows:
1 inch / 50 feet = x inches / 375 feet
When we cross multiply and solve for x, we get:
50x = 375
x = 375 / 50
x = 7.5 inches
Therefore, the height of Ava's scale model building is 7.5 inches.