Mathematics, 06.12.2019 10:31, vorhees2406

Among the eighth-graders in michael's school, 70% have siblings. the eighth-grade class is 5/6 the size of the seventh-grade class.

if 112 eighth-graders have siblings, how many students are in the seventh grade?

a. 128

b. 134

c. 160

d. 192

Answers: 2

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Among the eighth-graders in michael's school, 70% have siblings. the eighth-grade class is 5/6 the s...