Use the circle graph to answer the question.
What do teachers do during their summer vacations? The responses of 100 teachers are organized
in the circle graph below. Simplify the fraction representing the number of teachers who
teach summer school.
Multiply by 1, 2, 3, and so on, to find ten multiples of the number.
2, 3, 4, 5, 6, 7, 8, 9, 10, 11
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
2, 4, 6, 8, 10, 12, 14, 16, 18, 20
0, 2, 4, 6, 8, 10, 12, 14, 16, 18
75, 85, 95, 105, 115, 125, 135, 145, 155, 165
75, 150, 225, 300, 375, 450, 525, 600, 675, 750
75, 175, 275, 375, 475, 575, 675, 775, 875, 975
0, 80, 85, 90, 95, 100, 105, 110, 115, 120
D