Asurvey found that 3 out of 100 randomly selected people have red hair.

on the basis of this survey, how many people in a group of 12,000 people are likely to have red hair?

The 7th grade has collected $200 for a field trip that would cost $600. the teachers decided to ask $50 from additional students to cover the cost. how mny students must pay to cover the cost ? a 16studentsb 80studentsc 160studentsd 8students show work