Problema Solution
in a sample of 75 fluorescent bulbs, 3 were found to be defective. at this rate, how many defective bulbs should be found in 525 bulbs?
Answer provided by our tutors
75 fluorescent bulbs, 3 were found to be defective. at this rate, how many defective bulbs should be found in 525 bulbs?
3/75=x/525
x=525*3/75