Diego has 4 times as manny autograhed baseballs as melanie. diego has 24 autographed balls . how many does melanie have?

Just tell me how to set up the equation.

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

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m