You need to analyze the problem so that you can get the right answer. One of the primary reasons why people love math is because the answer can either be wrong or right. In other subjects, people may understand certain things differently, and they would be neither wrong or right.
In math, either people get the answer, or they don’t. It will be hard to understand math when you do not know the formulas, but once you do, you can breeze through the many math questions that you will encounter quickly.
You need to realize that you can divide the wire cost into three parts. You can then divide the total amount by three in order to get the right answer. There are some people who assume that math is complicated. It may or may not be hard to do.
At times, you would need to analyze the questions properly so that you will have a clearer view of the math equations that you should do. The more that you have a better grasp of the things that you should do in order to solve the equation, the easier that it will be for you to come up with the right answer.