Question $7$

Computer $1$ on network C$,$ with IP address of $172\mathrm{.}16\mathrm{.}1\mathrm{.}57,$ wants to send a packet to Computer $2,$ with IP address of $172\mathrm{.}16\mathrm{.}1\mathrm{.}133.$ If the TTL value was set to $64$ at the beginning, what is the value of the TTL once it reaches its destination?