Marsha is buying salt and sand for defrosting her driveway. the salt cost $4 per bag, and the sand cost $10 per bag. she wants to buy at least 5 bags of sand and can spend no more than $100. write a system of linear inequalities to model the situation

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%