3. A group of students set up chairs in the cafeteria for the play. They need 6 rows with 30 chairs in each row. How can the students
find the number of chairs they need? Draw and label the diagram.
Explain how you solved the problem.
o use the highlight tool to shade in the correct number a
mwrite your equation and solve
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An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.