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Hey,
Solution,
Markedprice(MP)=$80
Discount percent=20%
Now,
Discountamount=discountpercentofMP
=20%of80
=20/100*80
=$16
Again,
Sellingprice(SP)=MP-Discount amount
=$80-$16
=$64
So,thesalepriceoftheCDplayeris$64.
Hopeithelps...
Goodluckonyourassignment....
Staysafe...
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Answer:
Step-by-step explanation:
Use the Pythagorean theorem.