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Mathematics 19 Online
OpenStudy (mrb.x):

DISCUSSION QUESTION WILL FAN AND MEDAL When calculating the cost of a good or service, you often have to consider price markups and discounts. Consider these two statements regarding a discounted item: The list price of the item is 80 percent of the original price. The price of the item has been reduced by 80 percent. Write a pair of linear equations using variables of your choice to prove that these two statements are not equivalent. Explain how a calculation for change in percentage (increase or decrease) is different from a calculation that involves multiplying by percentages.

OpenStudy (mrb.x):

Why is the wording of percentage problems so important? Give examples to illustrate your point.

OpenStudy (anthony1914):

are they both part of the same question

OpenStudy (mrb.x):

yes they are

OpenStudy (mrb.x):

@xavier123

OpenStudy (mrb.x):

I have the discussion questions and dropboxes to do before she will close me out of this class even though I'm passing.

OpenStudy (anthony1914):

list price = 0.80 X original price sale price = 0.20 X original price the first one is a multiplication of the original price allowing it to increse in value. 100% - 80% (the reduction) = 20% so the second one shows a of the price leaving the value at 20% the wording is because if the were to reduce the price rater than multiply it they would not be making a profit i hope this is clear

OpenStudy (anthony1914):

@mrb.x

OpenStudy (mrb.x):

what would the equations be?

OpenStudy (mrb.x):

@iYuko

OpenStudy (mrb.x):

@anthony1914

OpenStudy (anthony1914):

are you still there

OpenStudy (mrb.x):

yes

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