If Frank buys 3 notebooks for $3.45 each and a pen for $1.20, what is the total cost of all the items including a 7.5% sales tax?
Answer 1
Meghan Thomas
To calculate the total cost, first find the subtotal: 3 notebooks at $3.45 each is $10.35, plus $1.20 for the pen equals $11.55. Adding a 7.5% sales tax (
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.87), the total cost is $12.42.
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