Master Mix, multiple primers

NOT SURE WHY THIS DOESN"T CALCULATE

To make Qiagen Master Mix + primers for	students (or pairs of students)
and	reactions per student (or pair)
and	primer sets (R + F)
at	uL per reaction
Start with:	uL Qiagen Master Mix
add:	uL of each F and R 100 uM primer
add:	uL water
for a final volume of:	uL Qiagen Master Mix (including primers!)
aliquot:	uL Qiagen Master Mix (including primers!) per student (or pair)