Matthew quit his job at State University where he earned $45,000 a year. To start a board game company, he cashed in his savings account that was earning $5,000 in interest annually. In the first year, the firm sold 10,000 units of his new board game at a price of $30 for each unit. The board game costs $10 each for production, packaging, marketing, employee wages and benefits, and rent on the production facility. The economic profits of Matthew's firm in the first year were:

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