A local talent is selling underground CD's to get his rap career off the ground. Each crate contains 60 blank CD's. Each crate cost $35. How much should he sell his CD's to make a profit of $85?

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?