A pizza chain wants to send codes for 2 off a large pizza to

Last updated: 3/27/2023

A pizza chain wants to send codes for 2 off a large pizza to the subscribers of its e mail list Each coupon code will have three letters followed by two digits The letters M N and o and the digits 1 3 5 and 7 will not be used So there are 23 letters and 6 digits that will be used Assume that the letters and digits can be repeated How many such coupon codes can be generated