Answer:
Explanation:
Given parameters:
Time of going out = 12:15pm
Amount spend on two books = $42.20
Amount spend toys = $5.67
Time of arrival = 1:00pm
The amount Sarah spent on each of the two books;
=
Amount spent on each books =
= $21.1 per book
The relevant information to solve this problem are the number of books and the cost of the book.