Meta purchases an item and sells it on to Susan at a profit of 40%
When Susan sells it to Chris for $1155 she makes a profit of 10%.
How much did Meta pay for the item?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct