a survey was conducted among 80% about the food they usually order in a restaurant the following was the result of the survey 28 answered salad 45 answered pasta and 15 answered both.
24.how many people usually all referred other than salad and pasta?
a.13 people b.22 people c.13 people d.67 people
25.how many people usually orders salad only?
a.13 people b.22 people c.30 people d.67 people number
26.how many people usually order pasta only?
a.13 people b.22 people c.30 people d.67 people