Weegy: 57%
User: A certain alloy contains 5.25%. How much Copper is there in a piece weighing 200 pounds
Weegy: A certain alloy contains 5.25% copper. There is 10.5 pounds of copper in a piece weighing 200 pounds.
Solution: x = 200 * (5.25/100);
x = 200 * 0.0525;
x = 10.5.
User: Of the following numbers which is a prime number 32,42,29,15?
Weegy: Of the following numbers, 29 is prime number.
User: The least common multiple of 2,5,6 and 9 is?
Weegy: The least common multiple of 2, 5, 6, and 9 is 90.
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