Problem:
Riley Co. incurred the following costs during 2007:
Modification to the formulation of a chemical product = $160,000.
Trouble-shooting in connection with breakdowns during commercial = $150,000.
Costs of marketing research for new product = $200,000.
Seasonal or other periodic design changes to existing products = $185,000.
Laboratory research aimed at discovery of new technology = $215,000.
In its income statement for the year ended December 31, 2007, Riley should report research and development expense of how much?