Acar dealership offers a special interest rate of 3.5%. what is 3.5% written as a decimal? a. 0.0035 b. 0.035 c. 0.35 d. 35.0

Can someone me out here and the tell me the greatest common factor

Find the commission on a $590.00 sale if the commission is 15%.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28