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Mathematics 21 Online
OpenStudy (ray_sihota):

inspector found 30 defective calculators during an inspection. if this was 0.006% of total number of calculators how many calculates were inspected.

Miracrown (miracrown):

We are looking for the total number of calculators now, .006% of these calculators were defective so here is our question of interest first of course we would convert the percentage here to decimal form and solve from there. via division, we see that the total number of calculators, x, is equal to 30/ .00006 |dw:1404887352142:dw|

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