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grade 7 · EG-040

Use a scale drawing

Apply a scale factor consistently to corresponding lengths.

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Show what I knowFresh problem · seed 1064069597

On a scale drawing, 1 cm represents 4 m. A wall is 8 cm long in the drawing. How many meters long is the actual wall?

drawing (cm)actual (m)

1→4

multiply both entries by 8

8→?

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.