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15. Will bought 3 college textbooks. One cost $32, one cost $45, and one cost $39. What is the average price of his books? Choose the statement that correctly calculates the average. A. 3 ×
$32 + $45 + $39 B. ($32 + $45 + $39) ÷ 3 C. $32 ÷ 3 + $45 ÷ 3 + $39 D. $32 + $45 + $39 ÷ 3
The answer is: B. ($32 + $45 + $39) ÷ 3. The average price is: $38.67. [smile]
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User: 15. Will bought 3 college textbooks. One cost $32, one cost $45, and one cost $39. What is the average price of his books? Choose the statement that correctly calculates the average. A. 3 × $32 + $45 + $39 B. ($32 + $45 + $39) ÷ 3 C. $32 ÷ 3 + $45 ÷ 3 + $39 D. $32 + $45 + $39 ÷ 3





Weegy: The answer is: B. ($32 + $45 + $39) ÷ 3. The average price is: $38.67. [smile]
Expert answered|patmarone|Points 5190|

User: 16. What is the cube of 8? A. 2 B. 64 C. 24 D. 512

Weegy: D. 512
Expert answered|abhik1100|Points 236|

User: Heidi, a jewelry salesperson, earns a commission of $55 every time she sells a diamond ring. How many rings does she have to sell to earn $605? Choose the equation that correctly calculates the amount. A. $605 – $55 = w B. $55 – w = $605 – w C. $55 + w = $605 D. $55 × w = $605

Weegy: D. $55 × w = $605
Expert answered|abhik1100|Points 236|

User: 18. Which of the following groups of numbers are all prime numbers? A. 2, 5, 15, 19 B. 3, 11, 23, 31 C. 2, 3, 5, 9 D. 7, 17, 29, 49

Weegy: B. 3, 11, 23, 31
Expert answered|abhik1100|Points 236|

User: 19. Which one of the following numbers is a multiple of 8? A. 27 B. 124 C. 512 D. 98

Weegy: C. 512
Expert answered|abhik1100|Points 236|

User: 20. Which of the following is a composite number? A. 0 B. 1 C. 63 D. 19

Weegy: C. 63 is a composite number
Expert answered|migzptz|Points 6006|

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Asked 6/5/2012 12:59:55 PM
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