Security, Inc. is an internet security provider. An annual subscription to protect one PC or MAC is priced at $50. The annual retention rate is 90%, and the annual discount rate is 6%. Securitys marketing director has determined that the CLV of a new customer should be $137 to meet long-term objectives. What does the contribution need to be in order to meet the CLV goal?

Please show the work as I'm trying to learn the concept