Companies that design furniture for elementary school classrooms produce a variety of sizes for kids of different ages. Suppose
1 answer:
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Answer:
Step-by-step explanation:
Let x and y represent the cost of a cupcake and cookie respectively.
Given that;
Five cupcakes and two cookies cost $19.75.
Two cupcakes and four cookies cost $17.50.
Let's solve the simultaneous equation by elimination;
Multiply equation 1 by 2;
Subtract equation 2 from equation 3;
divide both sides by 8
Since we have the value of x, let substitute into equation 1 to get y;
therefore , the cost of cupcakes and cookies are;
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Answer: The cost of 1 bottle of juice is $0.33 or 33 cents.
Step-by-step explanation: Divide the total cost by the amount of bottles of juice to find how much each bottle costs.
= 0.33