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OpenStudy (anonymous):
a microscope slide shows 45 red blood cells out of 75 blood cells. How many red blood cells would be expected in a sample of the same blood that has 450 cells? a. 145 b. 270 c. 300 d. 750
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OpenStudy (sgadi):
b. 270
OpenStudy (anonymous):
Come on atleast tell her how ha Find the ratio: 45/75 = 0.6......Then multiply 450*0.6 = 270 red blood cells
OpenStudy (anonymous):
k thanx for showin me how to do it
OpenStudy (anonymous):
no problem =]
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