Summary: Using Formulas to Solve Word Problems
Key Concepts
Distance, Rate, and Time Formula
Where d is distance, r is rate, and t is time.
Simple interest earned in an account can be defined by the formula
- I=P⋅r⋅t
Where I is the interest earned, P is principal, r is the interest rate, and t is time.
Conversion formula for Fahrenheit to Celsius is
- C=(F−−32)⋅95
Where F is degrees in Fahrenheit and C is degrees in Celsius
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