Yvonne builds a scale model of the gateway arch in st. louis. the actual height of the gateway arch is 630 feet. the height of the model is 90 inches. what is the scale factor that yvonne uses to make her model?

Mathematics · High School · Mon Jan 18 2021

Answered on

the actual height of the gateway= 630 feet

the height of the model = 90 inches

the scale = 630feet/90 inches

1 inch = 7feet 

the scale = 7feet : 1 inch