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Mathematics 18 Online
OpenStudy (anonymous):

On a biology poster, 9cm=2cm. If the drawing is 28 cm, how big is the actual size?

OpenStudy (anonymous):

9cm = 2cm ??? please check that

OpenStudy (bahrom7893):

Suppose the measure is 2cm. How many of these measures are there? 28/2 = 14. So if each measure actually is 9cm, the size will be 14*9

OpenStudy (anonymous):

the scale is 9cm=2cm

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