Math Problem Statement
At in n out burgers there were orders for thirteen burgers ordered to seven fries ordered. There were a total of 70 fries ordered. How many burgers were ordered?
Solution
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Math Problem Analysis
Mathematical Concepts
Proportions
Ratios
Formulas
\( \frac{13 \text{ burgers}}{7 \text{ fries}} = \frac{x \text{ burgers}}{70 \text{ fries}} \)
Cross-multiplication: \( x = \frac{13}{7} \times 70 \)
Theorems
Cross-Multiplication Rule for Proportions
Suitable Grade Level
Grades 6-8
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