Siti bought a book for $7.50 and Wei Lin bought a sticker set for $9.80. Their mother paid for both items with a $20 note. How much change did their mother receive?
Show Worked Solution
Worked Solution
Step 1: Find the total cost of both items.
$7.50 + $9.80 = $17.30
Step 2: Find the change.
$20.00 − $17.30 = $2.70
Answer: Their mother received $2.70 change.
Correct answer: $2.70
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