Posted by Brittany on Thursday, September 5, 2013 at 11:26am.
a pharmacist found at the end of the day she had 7/4 as many prescriptions for antibiotics as tranquilizers. She had 66 prescriptions altogether. How many did she have for tranquilizers?

Math  PsyDAG, Thursday, September 5, 2013 at 12:33pm
7 + 4 = 11
66/11 = 6
6*4 = ?