There are 6,657 marbles in a jar. Approximately 34% are white, and the rest are black. How many black marbles are there?

Answer(s): B

If 34% of the marbles are white, then 66% must be black. (0.66)(6,657) = 4,393.62

At a comic book store, Robert purchased three comics for $2.65 each. If he paid with a $20 bill, how much change did he receive?

Answer(s): A

Three comics at $2.65 would equal a total of $7.95. The change would equal $20 − $7.95 = $12.05.

What is the boiling point of water?

Answer(s): C

The boiling point of water is 100° Celsius or 212° Fahrenheit. The freezing point of water is 0° Celsius or 32° Fahrenheit.

How many ounces are in a ton?

Answer(s): D

There are 16 ounces in a pound and 2,000 pounds in a ton. (16)(2,000) = 32,000

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