If it's your presentation is to persuade the audience, then there are two ways you should do in the approach to your audience, namely:
1. Approach problems and solutions
2. This approach causes problems and influence,
1. Approach problems and solutions
In presentation on selling skills, the first approach you should do in the opening presentation by explaining that:
a. What is the problem at hand?
b. What losses arising from such problems?
c. What are my options?
d. What is the best solution that can be given in completing the problem?
e. Why is the solution chosen and not another alternative?
f. Recommendation to the audience to accept the solutions offered?