rectangular poster is 1 ft. in length and 8 inches in width. If the dimensions of the poster is reduced proportionally so that the new poster has a width of 3 inches. What is the length of the new poster and how did you get the answer.
This problem involves ratios
width ratio=length ratio
width ratio= 8/3
so new length= 1/(8/3)= 1*3/8= 3/8= 0.375 inches..............................best my answer
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