Vera H. answered 02/09/13
ESL/ESOL, Russian, Math (Pre-Algebra, Geometry, Algebra I)
Think this way: total amount of question is 25 and it is 100%. Right a proportion: if 25 is 100%, then 23 - X%
25 = 23
100 = X
Cross multiply and you will have:
25x = 2300
Divide both parts of equation by 25. The answer is 92%.
Leia A.
I NEED A PROPORTION!!!!!!!!!!!!
02/08/13