Solve for Unit Price: $8 Difference Between Apples and Cucumbers

Question

A man buys 3 kg of apples and 5 kg of cucumbers for 48.<br><br>Thepriceof1kgofapplesis48.<br><br>The price of 1 kg of apples is 8 more expensive than the price of 1 kg of cucumbers.

What is the price of 1 kg of cucumbers?

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Identify the prices of apples and cucumbers in terms of a variable.
  • Step 2: Set up the equation for the total cost.
  • Step 3: Solve the equation to find the price of cucumbers.

Now, let's work through each step:

Step 1: Let the price per kg of cucumbers be c c dollars. Thus, the price per kg of apples is c+8 c + 8 dollars.

Step 2: Express the total cost of the items:

For 3 kg of apples: 3×(c+8) 3 \times (c + 8)
For 5 kg of cucumbers: 5×c 5 \times c

These add up to give the total cost:

3(c+8)+5c=48 3(c + 8) + 5c = 48

Step 3: Solve the equation.

Expand the equation:

3c+24+5c=48 3c + 24 + 5c = 48

Combine like terms:

8c+24=48 8c + 24 = 48

Subtract 24 from both sides:

8c=24 8c = 24

Divide by 8:

c=3 c = 3

Therefore, the price of 1 kg of cucumbers is 3 3 dollars.

Answer

3 3