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Mathematics, 27.09.2020 01:01 leannehounschell

PLEASE HELP MEEE 1. find the amount of tax and the total cost of a $70 object taxed at 15%

2. Joe borrowed $2,000 from the bank at a rate of 7% simple interest per year . How much interest did he pay in 5 years ? what is the total amount he has to pay back ?

3. teresa's restaurant bill comes to $30 before tax. If the sales tax is 6.25% and she tips the waiter 20%, what is the total cost of the meal ?

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PLEASE HELP MEEE 1. find the amount of tax and the total cost of a $70 object taxed at 15%
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