The total cost of The Life Journey is 3 × $100 = $<<3*100=300>>300.
The total cost of When You Rescind is 3 × $85 = $<<3*85=255>>255.
The total cost of A Day a Life is 3 × $50 = $<<3*50=150>>150.
The total cost for all the CDs is $150 + $255 + $300 = $<<150+255+300=705>>705.
#### 705