carlie spent $42 at the salon. her mother loaned her the money. carlie will pay her mother 15% of $42 each week until the loan is repaid. about how much will carlie pay each week ?
To get the answer we have to find 15% of 42. First step is to transfer 15% into decimal. 15% it is 0.15 \Finally we can multiply 0.15*42=6.75$ - its the result