Smith Corporation has provided the following information:
Cash sales totaled $135,000.
Credit sales totaled $289,000.
Cash collections from customers for services yet to be provided totaled $48,000.
An $10,000 gain from the sale of property and equipment occurred.
Interest income totaled $8,700.
How much of these items were included in operating income?
$434,000
$490,700
$432,700
$472,000