<p>Hi im using the McGraw hill to practice but ony my diagnostic test i got:
English - 25
Reading - 35
Math - 27
Science - 28
Composite of 29 </p>
<p>But when i took the act on october i got:
English - 20
Reading - 28
Math - 28
Science - 23
Composite of 25</p>
<p>Should i stop using this book to practice?
Because i find this numbers really weird</p>