Respuesta :
15(1.07)=COST
I wrote 1.07 because multiplying a number by 1 doesn't change anything but multiplying the number by the sales tax as a fraction of the whole does (7/100 = 0.07).
The cost with 7% sales tax is $16.05.
I wrote 1.07 because multiplying a number by 1 doesn't change anything but multiplying the number by the sales tax as a fraction of the whole does (7/100 = 0.07).
The cost with 7% sales tax is $16.05.