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Step-by-step explanation:
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2
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Check attachment.
Step-by-step explanation:
I graphed it.
I would give the answer but there are to many numbers and I don't want you to get confused by the answer I give you
Answer:
a the assumption is that after the 60% discount, the 20% will contribute to the old price, not the adjusted price
b this is incorrect because the 20% discount will be added on after the 60% discount has been used
c the 500 dollars would turn to 100 dollars
d 40
e it would be best to first apply the 60% coupon first over the 20% coupon