Project #35402 - Algebra

A pharmacist has two suppliers of vitamin supplements. The strong brand contains 25% vitamin B and 15% vitamin C. The healthy brand contains 15% vitamin B and 20% vitamin c. How many milligrams of each brand should the pharmacist use make a mixture that contains 117.5 mg of vitamin B and 120 mg of vitamin C?
 
Second question:
 
At the cinema a total of 8,500 movie tickets was sold for a total income of $64,600. There are three types of tickets. A matinee ticket costs %5, a student ticket is $6 for all day, and a regular evening ticket is $8.50. How many of each type of ticket was sold if the number of student tickets sold was twice the number of matinee tickets?

Subject Mathematics
Due By (Pacific Time) 07/14/2014 12:00 am
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