Sam has bought a camera for $200 when it was on 20% off sale. What was the original price of the camera
2 answers:
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Answer:
Step-by-step explanation:
Given:
Let's changed that mixed number to an improper fraction. Now we get:
Let's find out least common denominator. This one is easy, the LCD is 8. Now that we know the LCD, let's convert both our fractions:
We can use because it is equal to
. Now, all we need to do is subtract the numerators: