On a trip, you had to change your money from dollars to british pounds. you got 560 pounds for 800 dollars. which is a unit rate that describes the exchange?

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.