x − n e w w i d t h F ro m p ro p or t i o n : 8 12 = x 9 12 x = 72 ∣ : 12 x = 6 I t w i ll b e 6 in c h es w i d e .
Step-by-step divided by 12
xplanation: ;
Roberto's new drawing will be 6 inches wide after reducing the original dimensions. This was found by setting up a proportion based on the original and new lengths. The calculations confirm that the new width is correct.
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