a. A customer paid for and downloaded song files from Apple's iTunes store for $10
cash. Answer from Apple's standpoint.
b. The Home Depot provided a carpet installation for $2,000 cash. A comparable
installation from other companies costs $3,000.
c. AT&T is scheduled to install digital cable at 1,000 Austin area homes next week.
The installation charge is $100 per home. The terms require payment within 30 days
of installation. Answer from AT&T's standpoint.
d. AT&T completed the installations described in (c). Answer from AT&T's standpoint.
e. AT&T received payment from customers for the installations described in (c).
Answer from AT&T's standpoint
f. A customer purchased a ticket from American Airlines in September for $500 cash
to travel in December. Answer from American Airlines's standpoint.