A North Face Jacket costs $65. It is on sale for 20% off. What is the amount of discount?
1 answer:
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Answer:
36.25 is equal to the 45.5% of 79.67
Step-by-step explanation:
To solve this you just have to find the value that represents the 100%.
To do this, you can use the Rule of Three that allows you to solve problems of proportions.
In this case, you know that the 45.5% of the magnitude <em>X </em>is 36.25, now you have to find the value which corresponds to the 100%.
Mathematically it will be:
Then you have to solve the equation to find <em>X</em>:
And finally, the answer is:
Answer:
3:2:25 is the correct answer
Step-by-step explanation:
hope this helps .
