Copper and nickel electroless plating processes are under consideration for printed circuit boards. The copper process has fixed costs of $110,000 per year with a variable cost of $50 per batch. The nickel process has a fixed cost of $85,000 per year and a variable cost of $90 per batch. Determine the number of batches that must be produced each year in order for the processes to break even.

Asmall town wants to build some new recreational facilities. the proposed facilities include a swimming pool, recreation center, basketball court and baseball field. the town council wants to provide the facilities which will be used by the most people, but they face budget and land limitations. the town has $400,000 and 14 acres of land. the pool requires locker facilities which would be in the recreation center, so if the swimming pool is built the recreation center must also be built. also, the council has only enough flat land to build the basketball court or the baseball field. the daily usage and cost of the facilities (in $1,000) are shown below. which facilities should they build? facilityusagecost ($1,000)landswimming pool4001002recreation center5002003basketball court3001504baseball field2001005