A 1.5 m roll of wire costs $4.50. What is the cost of 1 metre of wire?
Show Worked Solution
Worked Solution
Step 1: Set up the division: $4.50 ÷ 1.5.
Step 2: Eliminate the decimal in the divisor by multiplying both numbers by 10:
4.50 × 10 = 45
1.5 × 10 = 15
Step 3: Divide: 45 ÷ 15 = 3.
Step 4: Answer = $3.00 per metre.
Answer: $3.00
Correct answer: $3.00
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