The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share. For example, 12, 20, and 24 have two common factors: 2 and 4. The largest is 4, so we say that the GCF of 12, 20, and 24 is 4. GCF is often used to find common denominators
Answer:
180
Step-by-step explanation:
20 x 9 = 180
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9514 1404 393
Answer:
15
Step-by-step explanation:
There can be any whole number of boys from 0 to 14. That's 15 different possibilities.
Answer:
$320
Step-by-step explanation:
First, convert the percentage to a decimal.
4% = 0.04
Now, you have to multiply the price by the decimal to find his commission.
8000 * 0.04 = 320
He made a commission of $320.
