A group of visitors at Sentosa pay for rides using the expression: 6 × ($15 − $3) + (4 + 2) × $8 − $10. What is the total amount paid?
Show Worked Solution
Worked Solution
Step 1: Evaluate the first bracket.
$15 − $3 = $12
6 × $12 = $72
Step 2: Evaluate the second bracket.
4 + 2 = 6
6 × $8 = $48
Step 3: Combine.
$72 + $48 − $10 = $110
Correct answer: $110
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