the best-selling book samantha has been waiting for hit the shelves at $21.56. what percent discount was this off the cover price of $26.95?

a. 20%
b. 25%
c. 30%
d. 35%

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

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see attached graph