Question 21 (1 point) The most straightforward method of quantifying a solution provided by a salesperson is by using a simple cost-benefit solution. True False Question 31 (1 point) About 50% of communication is non-verbal. True False Question 34 (1 point) Saved A request for proposal (RFP) is used when a customer has a firm idea of the product needed. is often referred to as a payback period request. is used when companies are looking at researching and designing new products. is unlikely to address the cost and delivery schedules of a product