A grocery store is trying to figure out how many delivery trucks it should purchase for the delivery of online grocery purchases. It currently has one delivery truck but business is expanding, so the company is considering adding up to 3 more trucks. The fixed and variable costs of owning a fleet of 2, 3 or 4 delivery trucks for 100, 200 or 300 grocery orders per week is shown in the table below. Currently the grocery store is delivering 100 orders per week. A neighboring grocery store has the same cost structure and is also facing 100 orders per week., what should they do to minimize cost

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