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.

Answer 1

Please proofread your question before you post it. For example, how many less "than twice as may trows as shauna"?

Repost in clearer terms.

Answer 2

set shauna =x
jorge = 2x-1
kenya= 2x
tony= 2x-3

(x+2x-1+2x+2x-3)/4=4.5
(7x-4)=4.5
shauna=3 1/7
jorge=5 2/7
kenya=6 2/7
tony=3 2/7