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OpenStudy (mackenzie2013):
On a scale drawing, 1 millimeter equals 4 centimeters. If a line on the drawing is 45 millimeters, how many meters is it actually? 1,800 m 180 m 18 m 1.8 m Please explain!
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OpenStudy (paki):
x=45*4= 180
OpenStudy (paki):
use simple ratio technique...
OpenStudy (paki):
like this.... 1mm : 4cm 45mm : X cm now, solve this for "X"... and you will get... 180 @Mackenzie2013
OpenStudy (mackenzie2013):
Ah I get it, Thank you!
OpenStudy (paki):
pleasure...
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