The area of a rectangle varies jointly as its length and width. By what percent will the area of a rectangle change if its length is increased by $10 \%$ and its width is decreased by $8 \%$ ?

Question

Quizplus · Accepted Answer

The Answer of The area of a rectangle varies jointly as its length and width. By what percent will the area of a rectangle change if its length is increased by $10 \%$ and its width is decreased by $8 \%$ ?

The Area of a Rectangle Varies Jointly as Its Length 10%10 \%10%

The Area of a Rectangle Varies Jointly as Its Length $10 \%$