Posted by isabella on Friday, October 1, 2010 at 6:41pm.
jorge took less than twice as may trows as shauna took twice as many as kenyadid ,and toni took two less than jorge .the mean avrage number of trows for rge 4 students is 4 and a half.

math  PsyDAG, Saturday, October 2, 2010 at 11:31am
Please proofread your question before you post it. For example, how many less "than twice as may trows as shauna"?
Repost in clearer terms. 
math  peter, Wednesday, October 20, 2010 at 1:48pm
set shauna =x
jorge = 2x1
kenya= 2x
tony= 2x3
(x+2x1+2x+2x3)/4=4.5
(7x4)=4.5
shauna=3 1/7
jorge=5 2/7
kenya=6 2/7
tony=3 2/7