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Mathematics 14 Online
shasha12:

Please Help! 1.The price of a wallet is $31.95 and the sales tax is 7.5%. What is the total cost of the wallet? 2. In the situation, simple interest is calculated yearly. How much interest was earned? Principal: $12,000; Time: 3 years; Interest rate: 15%; Interest: ? A.$5400 B.$1800 C.$17400 D.$3600 E.$1200

shasha12:

A?

shasha12:

@silvernight269

shasha12:

1.35.42 ? 2.$5400 ?

silvernight269:

First multiply the price and the tax percentage Then add the answer of that to the original prace

silvernight269:

Price*

shasha12:

thnx do you know a formula for the second one?

silvernight269:

No I’m sorry I dont

shasha12:

its okay for the first one I got 34.34625 ?

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