Let's solve the problem step by step and verify the solution.
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Problem Statement:
A ride in a pedi-cab costs
$2 per block, and you want to give a
$5 tip.
You have
at most $19 to spend.
How many blocks can you ride?
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Step 1: Define the variable
Let:
- $ x $ = number of blocks you can ride
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Step 2: Set up the inequality
Cost of riding $ x $ blocks = $ 2x $
Tip = $ 5 $
Total cost = $ 2x + 5 $
You have at most $19, so:
$$
2x + 5 \leq 19
$$
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Step 3: Solve the inequality
Subtract 5 from both sides:
$$
2x \leq 14
$$
Divide both sides by 2:
$$
x \leq 7
$$
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Step 4: Interpret the result
You can ride
at most 7 blocks.
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Check the answer:
If $ x = 7 $:
- Ride cost: $ 7 \times 2 = 14 $
- Tip: $ 5 $
- Total: $ 14 + 5 = 19 $
✔ (within budget)
If $ x = 8 $:
- Ride cost: $ 8 \times 2 = 16 $
- Tip: $ 5 $
- Total: $ 21 $
✘ (over budget)
So,
maximum is 7 blocks.
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✔ Final Answer:
You can ride at most 7 blocks.
The work shown in the image is correct! The solution is properly set up and solved. The red box says "At most 7 blocks" — that's accurate.
✔ Answer: 7 blocks
Parent Tip: Review the logic above to help your child master the concept of multi step inequalities word problems worksheet.