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OpenStudy (anonymous):
NEED HELP! Making a scale model of earth were 1 mm is 20 km, how tall (in mm) would these measurements be: 22.5 km 2867 km 2266 km 1216 km
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jimthompson5910 (jim_thompson5910):
22.5 km: (1 mm)/(20 km) = (x mm)/(22.5 km) 1/20 = x/22.5 1*22.5 = 20x 22.5 = 20x 20x = 22.5 x = 22.5/20 x = 1.125 So 22.5 km is represented by 1.125 mm on the scale model
jimthompson5910 (jim_thompson5910):
You do the same with each measurement
OpenStudy (anonymous):
Oh Okay thanks! thats what i was doing but its huge! haha sorry! anyway thanks so much!
jimthompson5910 (jim_thompson5910):
np
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