A space shuttle is made using
a scale of 1 inch : 12 feet. If
the actual space shuttle has a
height of 84 feet, then the
model is inches tall.
we know that
the scale is 1 inch : 12 feet.
so
using proportion
1/12=x/84
solve for x
x=84/12
x=7 in
therefore
the answer is 7 inches
Part 2