Krestte sells toothpaste and toothbrushes. The price of toothpaste is $4 and the price of toothbrushes is $1. The cost for Krestte to manufacture and sell toothpaste is $3 and the cost of toothbrushes is $0.50. Typical customers buy Krestte products for 60 years on average. The typical Krestte customer buys 1 tube of toothpaste every two months and 1 toothbrush every 4 weeks. What is the life time value of a Krestte customer?