Deutsche Transport can lease a truck for four years at a cost of $41,000$ annually. It can instead buy a truck at a cost of $91,000,$ with annual maintenance expenses of $21,000.$ The truck will be sold at the end of four years for $26,000.$ Ignore taxes.

a$.$ What is the equivalent annual cost of buying and maintaining the truck if the discount rate is $10\%?$

Note: Do not round intermediate calculations. Enter your answer in euros. Round your answer to the nearest whole number.

b$.$ Which is the better option: leasing or buying?

$\backslash$table$[[$a$.$ Equivalent annual cost,$,41,000],[$b$.$ Better option,Leasing$]]$

Leasing is the correct option but I cant figure out what the EAC is$.$