### Lecture Description

Word problems are challenging, but rewarding once you learn how they're done! Let's take a look at another word problem. This problem deals interest rate percentages.

Problem Text: A total of $6000 was invested, a portion at 6% and the remainder at 8%. The total amount of interest earned was $450. How much was invested at each rate?

### Course Index

- Mixture Problems (1 of 5)
- Mixture Problems (2 of 5)
- Mixture Problems (3 of 5)
- Mixture Problems (4 of 5)
- Mixture Problems (5 of 5)
- The Sum of Consecutive Integers (1 of 3)
- The Sum of Consecutive Integers (2 of 3)
- The Sum of Consecutive Integers (3 of 3)
- Age Word Problems (1/3)
- Age Word Problems (2/3)
- Age Word Problems (3/3)
- Number Word Problems (1/4)
- Number Word Problems (2/4)
- Number Word Problems (3/4)
- Number Word Problems (4/4)
- Rate and Distance (1/3)
- Rate and Distance (2/3)
- Rate and Distance (3/3)
- Percentages (1/3)
- Percentages (2/3)
- Percentages (3/3)
- Investment (1/3)
- Investment (2/3)
- Investment (3/3)
- Ratios (1/3)
- Ratios (2/3)
- Ratios (3/3)
- Rates of Performing Work (1/3)
- Rates of Performing Work (2/3)
- Rates of Performing Work (3/3)
- Find the equation from 2 points (1 of 2)
- Find the equation from 2 points (2 of 2)
- Finding the slope
- Finding the slope (when given an equation).
- Find the X and Y Intercepts
- Finding the equation of a line from the slope and a point
- Problems with Two Variables (1 of 5)
- Problems with Two Variables (2 of 5)
- Problems with Two Variables (3 of 5)
- Problems with Two Variables (4 of 5)
- Problems with Two Variables (5 of 5)
- Growth and Decay Word Problems (1 of 7) Population Growth
- Growth and Decay Word Problems (2 of 7) Population Growth
- Growth and Decay Word Problems (3 of 7) Population Growth
- Growth and Decay Word Problems (4 of 7) Air Pressure
- Growth and Decay Word Problems (5 of 7) Air Pressure on Mt. Everest
- Growth and Decay Word Problems (6 of 7) Population Growth
- Growth and Decay Word Problems (7 of 7) Radioactive Decay
- Numbers (1 of 2)
- Numbers (2 of 2)
- Consecutive Even Integers
- Geometric Shapes: Rectangles (1 of 2)
- Geometric Shape: Rectangles 2 of 2
- Geometric Shapes: Triangles
- Mixtures
- Word Problems With Movie Tickets
- Word Problems With Money
- Mixture Problems 1 of 2
- Mixture Problems 2 of 2
- Investments 1 of 3
- Investments 2 of 3
- Investments 3 of 3

### Course Description

Your favorite school teacher Michel van Biezen introduces you to solving word problems in Algebra, touching on a variety of practical applications including: mixture problems, sum of consecutive integers, calculating age, number problems, rate and distance problems, percentages, investment calculations, rates of performing work, determining the equation based on two points, finding the slope and X and Y intercepts, solving word problems with two variables, and much more.

His videos are short and straight-forward, presenting the problems clearly, with explanation, and a thorough solution.