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

answer: i think it is (1,-2)

i would be happy to . most people on would also love to i'm sure. if you just want someone who has done algebra before and want a little more personal relationship than just begging strangers for , i can certainly be of service. i do have college myself so i might not be 24/7.

you could deduce the conclusion directly using the facts pertaining to the specific situation.

hope this .