Mathematics, 25.03.2021 20:40 whitty
1.) Lorraine would like to purchase a new pair of boots that cost $80. She has a coupon for 25% off.
The following proportion can be used to help her determine the new price:
a) What does the x represent?
_
b) Why is the denominator of the first ratio 100?
_
c) Solve the proportion:
_
d) What is the new price of the boots after the discount?
Answer_
e) Explain why the following proportion could not be used to solve this problem:
_
f) To find the final price in one step, you can use the following proportion: 
_
Where do you suppose the 75 comes from?
_
g) Solve the proportion:
_
Answers: 2
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1.) Lorraine would like to purchase a new pair of boots that cost $80. She has a coupon for 25% off....
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