Question

Carla wants to purchase insurance for her landscaping business. She determines that she needs at least $143,000 of property coverage and at least $132,500 of liability coverage. In order to gain this amount of coverage, she can purchase any combination of insurance plans A and B from two different insurance companies. For each dollar she spends on Plan A, she gets $260 of property coverage and $270 of liability coverage. Plan B provides $300 of property coverage and $250 of liability coverage for each dollar of premium paid. How much should she spend on each plan to minimize her insurance cost