Tents and More sells specialty tents for mountain climbers. Their sales for last year included $65,000 of tents and $118,000 of climbing gear. For next year, management has decided to sell specialty sleeping bags also. The sales projections for next year include $71,000 of tents, $131,000 of climbing gear, and $48,000 of the sleeping bags. How much of next year's sales are derived from the side effects of adding the new product to their sales offerings?