GED-Mathematics 무료 덤프문제 온라인 액세스

Hattie, the manager of Speedy Burgers, wants to know the average amount of time it takes customers to order once they reach the counter. Hattie recorded these ordering times in seconds:45, 52, 64, 87, 56, 21, 34, 49, 55, 29, 36. What was the mean (average) time in seconds it took customers to order?

• A.49
• B.48
• C.528
• D.64
• E.43

An art gallery has 27 paintings for sale, each at a different price. The median price of the paintings is $250.
How many of the paintings have a price higher than $300?

• A.10
• B.Not enough information is given.
• C.13
• D.12
• E.14

If the postage on an overseas letter costs $1.50, which of the following could be the weight of the letter in ounces?

• A.3.4
• B.1.5
• C.3.8
• D.4.1
• E.2.2

CORRECT TEXT

What point represents the center of the circle that circumscribes the rectangle?

정답:

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CORRECT TEXT
Maggie purchased 10 drawing easels at $19.50 each and 20 boxes of crayons at $2.25 each for the pre-school she operates.
What was the total amount, in dollars, that Maggie paid for her purchases?