Question

James is a quality control specialist he is required to check 180 rubber balls out of a shipment of 18,000 for defects he finds that three are defective of the bars in the shipment how many should you predict will be defective

Answer 1

300

Explanation:

cross multiply
`(3)/(180) =(x)/(18000)`

3*18000 = 54000/180 = 300