Week 16 – Math 10

This week in math 10, we were focused on solving problem application of systems such as number, money, mixtures, distance, and speed.

Therefore, today I am going to show you how to solve money problems.

Example 1. Four pencils and two erasers cost $3 .50. At the same prices, two pencils and five erasers cost $3. 17. Determine the cost of one eraser.


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