Math Problem Statement
A grocery store sells a bag of 4 oranges for $2.96. How much would it cost for 11 oranges?
Solution
To find the cost of 11 oranges, let's solve this problem by first finding the cost of a single orange and then multiplying by 11.
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The grocery store sells 4 oranges for $2.96. To find the cost per orange, divide the total price by 4: So, each orange costs $0.74.
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Now, to find the cost for 11 oranges, multiply the cost per orange by 11:
The cost for 11 oranges is $8.14.
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Related Questions
- How much would it cost for 20 oranges at the same rate?
- If the price per orange decreased to $0.60, what would be the new cost for 11 oranges?
- How many oranges can be bought for $10.00 at the rate of $0.74 per orange?
- If 5 oranges cost $3.70, is this a better deal than 4 oranges for $2.96?
- What is the price per dozen (12) oranges at the given rate?
Tip
When dealing with unit rates, dividing to find the per-item price first can simplify scaling the cost up to any quantity.
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Math Problem Analysis
Mathematical Concepts
Unit Rate
Multiplication
Formulas
Cost per item = Total cost / Number of items
Total cost = Cost per item * Number of items
Theorems
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Suitable Grade Level
Grades 5-7