6). (3 points) We sold 240 tickets to our school Halloween carnival. Tickets cost $1 and $2. We sold $300 worth of tickets. How many $2 tickets did we sell? (Hint: set up a guess-and-check table)
Answer:__________
(Hint: Set up a guess-and-check table.
Guess | # 1$ tickets | # 2$ tickets |
Total # tickets | Total $ |
1 | 50 | 50 | 100 | $150 |
2 |
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7). (3 points) My bowling average for 3 games was 160. My first 2 games were 155 and 169. What was the score on my third game? (Note: if you can't figure this out, you can always use guess-and-check!)
Answer: __________
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