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Harper's house is 30 feet wide and 45 feet long. On a scale drawing, the house is 4 inches wide and 6 inches long, and Harper's bedroom is 1.2 inches wide and 1.6 inches long.
What are the actual measurements of Harper's bedroom?
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30/4 =7.5 the actual ratio between drawing and house so
1.2 ×7.5 =9 feet
1.6 ×7.5 = 12 feet .
so Harpers bedroom is 9 feet wide and 12 feet long.
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