ANSWER : ABOUT 8 MINUTES
0.92 * 8 = 7.36
Reason number 1 (before) is that you could contaminate your samples if you have foreign material on your hands.
Reason number 2 (after) is that you could spread<span>/or ingest dangerous chemicals or substances that you have handled in the lab.</span>
Well, $48.76 divided by 3 = 16.25333333333333
So, each student will get $16.25 with a penny left over.
That is the best graph I can get for the equations .
