Question

Two factory plants are making TV panels. Yesterday, Plant A produced 3000 fewer panels than Plant B did. Two percent of the panels from Plant A and 5% of the panels from Plant B were defective. How many panels did Plant B produce, if the two plants together produced 570 defective panels?

Answer 1

9000 panels

Explanation:

See attached for detailed explanation.

Remember that percent means division by a 100.