Regan made a scale drawing of the elementary school. The scale she used was 1 millimeter : 9 meters. The actual width of the schoolyard is 63 meters. How wide is the schoolyard in the drawing?____ millimeters
Q. Regan made a scale drawing of the elementary school. The scale she used was 1 millimeter : 9 meters. The actual width of the schoolyard is 63 meters. How wide is the schoolyard in the drawing?____ millimeters
Identify scale and measurement: Identify the scale used and the actual measurement needed for conversion. Scale: 1mm:9m, Actual width of schoolyard: 63m.
Calculate width using scale: Calculate the width of the schoolyard in the drawing using the scale.Calculation: 9 meters/mm63 meters=7 mm.
Verify calculation: Verify the calculation by reversing the process.Check: 7 mm×9 m/mm=63 m.