Math is more than simply numbers. Math is problem solving. Using math we can calculate specific numbers and these numbers have meanings. For instance, when considering the grade you have to get on a test in order to have an A in a class, we use math. Or, when trying to determine the time of death in a murder, we use math. Everything around us can be related back to math and with it we can find the solution to countless problems.
A box containing a block of aluminum weighs 8 lbs. When a steel block weighing 3 times the aluminum block replaces the aluminum block inside the box, the weight is now 20 lbs.
What is the weight of the box?
What is the weight of the box?