exam Maths Puzzle Numerical Ability

When x number of units are sold, the price of each unit (in
dollars) is given by p= -x/2 + 75. Find the unit price when the following quantities are sold: 2, 7, 9, 11.

Read Solution (Total 0)

exam Other Question

If points A, B, and C lie on a coordiante line and points A and B have coordinates 15 and 7 respectively, then which of the possible coordinates for point c satisfy(ies) d(A,C)<d(B A plane traveled 864 miles to Kampala and back. The trip there was with the wind. It took 9 hours. The trip back was into the wind. The trip back took 16 hours. Find the speed of the plane in still air and the speed of the wind. show work.