FFL, a grocery store is considering offering one hour photo in their store. the first expecta

FFL, a grocery store is considering offering one hour photo in their store. the first expecta that sales from the new one hour machine will be $150,000 per year. FFL currently offers overnight photo with annual sales of $90,000. while many of the one hour photo sales will be to new customers, they estimate that 50% of their current overnight customers will switch and use the one hour service. the level of incremental sales associated with introducing the new one hour photo service is closest to: