Siti has $20.00. She buys a book for $6.45 and a pen for $3.80. How much money does she have left?
Show Worked Solution
Worked Solution
Step 1: Find total spent: $6.45 + $3.80
Cents: 45¢ + 80¢ = 125¢ = $1 and 25¢
Dollars: $6 + $3 + $1 (carried) = $10
Total spent: $10.25
Step 2: Subtract from $20.00: $20.00 - $10.25 = $9.75
Answer: $9.75
Correct answer: $9.75
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