Apiece of yellow yarn was 230 inches long. after 90 inches had een cut from the piece of yellow yarn was twice as longas a piece of blue yarn. how much longer than the blue yarn was the yellow yarn at first?

Judy garland electronics operate on a net-profile rate of 20% on its printer cables. if the markup is $8.95 and the overhead is $4.31,find the net profit and the selling price? use the net-profit rate formula to solve this problem.