Ravi buys a book for $14.50 and a ruler for $9.80 at the school bookshop. He then buys a water bottle for $7.60 at NTUC FairPrice. He pays for everything with a $50 note. How much change does he receive?
Show Worked Solution
Worked Solution
Step 1: Find the cost of the book and ruler.
$14.50 + $9.80 = $24.30
Step 2: Find the total amount spent on all three items.
$24.30 + $7.60 = $31.90
Step 3: Find the change.
$50.00 − $31.90 = $18.10
Ravi receives $18.10 change.
Correct answer: $18.10
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