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Problem
If p is 25% of q , and q is 50% of r , what is p + q in terms of r ?

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Select the Chapter below that corresponds to your math book. Test yourself on hundreds of practice problems. Find step-by-step solutions if you get stuck.

•	Chapter 1: Expressions, Operations, and Decimals
•	Chapter 2: Number Theory and an Introduction to Fractions
•	Chapter 3: Operations with Fractions, Rates, and Ratios
•	Chapter 4: Integers
•	Chapter 5: Solving Equations
•	Chapter 6: Geometry in the Plane
•	Chapter 7: Geometry in Space
•	Chapter 8: Percent
•	Chapter 9: Statistics
•	Chapter 10: Probability