Problema Solution
Jeremy is putting together a model rocket. The scale is 1 cm : 50 ft. If the height of the actual rocket is 210 feet, how tall is the model?
Answer provided by our tutors
let 'h' be the height of the model
1 : 50 = h : 210
by solving we find
h = 4.2 cm
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the model is 4.2 cm tall.