melanderin88 melanderin88

14-05-2018
Mathematics

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A picture measuring 2.5" high by 6" wide is to be enlarged so that the width is now 18 inches. How tall will the picture be?

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calculista calculista

23-05-2018

we have that
the picture original is 2.5 in x 6 in
high=2.5 in
wide=6 in

the picture enlarged is
high=2.5*x
wide=6*x-----> 6*x=18--------> x=18/6----------> x=3
x is the factor scale
so
high=2.5*x-----> 2.5*3----> 7.5 in

the answer is
7.5 in

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