Problema Solution
A scooter is 3.5 feet long. Find the length of a scale model of the scooter if the scale is 1 inch =.75
Answer provided by our tutors
1 ft = 12 in
3.5 ft = 3.5*12 in = 42 in
let x be the length of the scale more of the scooter
42 : x = 1 : 0.75
by solving we find
x = 31.5 in
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the length of a scale model of the scooter is 31.5 inches.