Don builds a pyramid using balls. The square base consists of 3 x 3 balls. The middle layer has 2 x 2 balls, and there is one ba
ll at the top. Any two balls that touch each other are glued at their contact point. How many glued contact points are there? A. 20 B. 24 C. 28 D. 32 E. 36
ANSWER: You will pay $385 for a item with original price of $700 when discounted 45%. In this example, if you buy an item at $700 with 45% discount, you will pay 700 - 315 = 385 dollars
