alexandersik1118 alexandersik1118 23-09-2022 Mathematics Answered A deck of cards is numbered 1 to 50. Pamela draws 3 cards from it. The sum of the number on any 2 cards are 60, 28 and 58. (a) Find the 3 numbers. (b) She draws a fourth card and average of the 4 numbers is 20. What is the number of the fourth card?