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OpenStudy (anonymous):
A science class is studying mold.The samples need to be magnified 40 times in order for students to identify the key features. if an actual sample is 20 millimeters long,how many cm is the magnified image?
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OpenStudy (joannablackwelder):
20 mm*40 =? mm
OpenStudy (joannablackwelder):
That would make an image that is 800 mm long. However, we are asked to find how many cm it is.
OpenStudy (joannablackwelder):
Do you know how to convert from mm to cm, @AllyBlack ?
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