Problem Solving (Math)

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…b. How much will she save in w weeks. Answer: a. 70 b. $10.00 + (w*$5.00) 2. Nine teams are to play each other in a tournament. How many games are needed. Answer: 36 To solve this problem I made a table 12 23 34 45 56 67 78 89 13 24 35 46 57 68 79 14 25 36 47 58 69 15 26 37 48 59 16 27 38 49 17 28 39 18 29 19 3. Bill is older than Becky. Becky's younger than Bob. Bob is older than Barbara. Barbara is older than bill. Who is the second oldest. Answer: Bill To solve this problem I drew a picture. Becky, Barbara, Bob, Bill