Number of adults with ticket = 17
Total number of people interviewed = 50
Relative frequency of adults with ticket = 17 / 50 = 0.34
You should start off like this I'm sorry I'm barely learning proportions
845 cents Because 4,000 x 0.17= 680. 680-595.50= 84.05. 84.05 is 845 cents.
Yes if you convert it into a rational number it will be -155/10