An electronics store receives a shipment of 40 graphing calculator, 3 that are defective. Four of the calculators are selected to be sent to a local high school. A) How many selections can be made?
B) How many of those selections will contain no defective calculators?

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

the answer is 54 sq. ft. i just did this question, on odyssey ware, and it was right. make brainliest.