Taking Microbiology and Gen Chem 2 in the summer? two different sections?

<p>How many hours to dedicate to studying for these two classes during the summer. Chem is from 1-2:45 chem lab 3-6. Microbiology 12:30-2:00 lab 2:15-5:15. Thanks. I know it's a little too early. just curious.</p>