50 apples cost $25. How much would 75 apples cost?
Understand the Problem
The question is asking how much 75 apples would cost based on the information that 50 apples cost $25. We will first determine the cost per apple and then calculate the total cost for 75 apples.
Answer
The total cost for 75 apples is $37.50.
Answer for screen readers
The total cost for 75 apples is $37.50.
Steps to Solve
- Calculate the cost per apple
To find out how much each apple costs, divide the total cost of the apples by the number of apples. Given 50 apples cost $25, we can calculate the cost per apple as follows:
$$ \text{Cost per apple} = \frac{25}{50} = 0.50 $$
- Calculate the cost for 75 apples
Now that we know the cost per apple, we can calculate the total cost for 75 apples by multiplying the cost per apple by the number of apples:
$$ \text{Total cost for 75 apples} = 75 \times 0.50 = 37.50 $$
The total cost for 75 apples is $37.50.
More Information
Knowing the cost per item helps facilitate the calculation for larger quantities efficiently. In this case, finding the unit price made it easy to compute the total for 75 apples.
Tips
- Forgetting to divide the total cost by the correct number of apples when calculating the cost per apple.
- Miscalculating the multiplication when finding the total cost for the desired quantity. Carefully check your multiplication.
