5. A tire dealer sells 2 tires for as much as he paid for 3 tires....

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5. A tire dealer sells 2 tires for as much as he paid for 3 tires. He paid $240 for a dozen tires. What is the total profit on 12 tires? 120 180 240 360 385 7. Four people in a room. Each shakes hands with each of the others once. How many handshakes are there? 6 10 12 O 16 O 22 6. What will the last payment be to pay off a $1,250 computer plus 8% sales tax with monthly payments of $120? O 10 11 12 20 30 8. The missing number in the series 9,6561, 43046721 is: O 81 25 62 31 18 O 5. A tire dealer sells 2 tires for as much as he paid for 3 tires. He paid $240 for a dozen tires. What is the total profit on 12 tires? 120 180 240 360 385 7. Four people in a room. Each shakes hands with each of the others once. How many handshakes are there? 6 10 12 O 16 O 22 6. What will the last payment be to pay off a $1,250 computer plus 8% sales tax with monthly payments of $120? O 10 11 12 20 30 8. The missing number in the series 9,6561, 43046721 is: O 81 25 62 31 18 O

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