Gluon Inc. is considering the purchase of a new high pressure glueball. It can purchase the glueball for $190,000 and sell its old low-pressure glueball, which is fully depreciated, for $34,000. The new equipment has a 10-year useful life and will save $42,000 a year in expenses. The opportunity cost of capital is 11%, and the firms tax rate is 21%. What is the equivalent annual saving from the purchase if Gluon can depreciate 100% of the investment immediately.

solve for equivalent annual savings _________