Question
Making Models : Write an algebraic formula that models the given quantity.16. The amount $T$ of a 15$\%$ tip on a restaurant bill of $x$ dollar
Step 1
In mathematical terms, this can be written as $\frac{15}{100}$, which is the decimal equivalent of 15%. Show more…
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Key Concepts
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Write an algebraic formula that models the given quantity. The amount $T$ of a $15 \%$ tip on a restaurant bill of $x$ dollars
Prerequisites
Modeling the Real World with Algebra
After eating at a restaurant, it is customary to leave a tip t for the server for at least 15% of the cost of the meal c. Write a model to represent the amount of the tip based on the cost of the meal.
Write an appropriate mathematical model. When Ms. Tibbets has excellent service at a restaurant, the amount she leaves for a tip $t$ is at least $20 \%$ of the cost of the meal $c$. Write a model representing the amount of the tip.
Review of Prerequisites
Models, Algebraic Expressions, and Properties of Real Numbers
Transcript
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