("Buying Theater Tickets"continued)

Clerk:  I'm afraid not.  They're good seats.
B:  How much are they?
Clerk:  $211.50, including tax and service charges.
B:  We'll take them.
Clerk:  How would you like to pay for these?
B:  Cash.
Clerk:  OK.  Out of $300.  $89.50 is your change.  Here you are.  Curtain is at 8:00.  Latecomers will be seated 20 minutes after curtain.
A:  We won't be late.
B:  Thank you.
Clerk:  Thank you.  Enjoy the show.