Answer
a. 17%
b. 21%
c. 43 people
Work Step by Step
a. 17%. By looking at the chart, you can see that 17 percent of people travel for business
b. 21%. You must add the percent of people who travel for business (17%), with the percent of people who travel for business/pleasure (4%), to get 21%.
c. 43 people. You must multiply to number of people on the flight by the percent of people who travel for business.
253 people · 17% = 43.01 $\approx$ 43 people
