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HHEELLPP >>_<<
.........................................

HHEELLPP >>_<< .........................................-example-1
User Sdicola
by
7.1k points

2 Answers

4 votes

Answer:

69 would be your answer

Step-by-step ex

User Asad Iqbal
by
8.1k points
6 votes

Answer:

69

Explanation:

b = 18

A(b) = 51+18

A(b) = 69

She earns $69 if she sells 18 books.

User Yuval Roth
by
7.0k points