Math Problem Statement
in a bakery, 4 cupcakes is sold for $2.10 and 3 tarts is sold for $1.60. Mrs Lee spent a total of $203.60 on some cupcakes and tarts at the bakery. she repacks them onto trays such that there are 3 cupcakes and 5 tarts on each tray for a party. how many tarts did she buy from the bakery? explain using ratio
Solution
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Math Problem Analysis
Mathematical Concepts
Ratio
Linear Equations
Algebra
Formulas
Price per cupcake: 2.10 / 4 = 0.525
Price per tart: 1.60 / 3 = 0.5333
Total cost equation: 0.525x + 0.5333y = 203.60
Ratio of cupcakes to tarts: x / y = 3 / 5
Theorems
Ratio Theorem
Solving Linear Equations
Suitable Grade Level
Grades 8-10