how seo and ppc work together?

PPC and SEO give you more data for smarter decision-making. Finally, one way that SEO and PPCcan work together for your benefit is to give you a large source of data for decision-making purposes. You can examine similar metrics from both your SEO and PPC campaigns, including: Clickthrough rate.

PPC is different than SEO, If you need instant traffic then go with PPC, but if you need long term traffic so here works an SEO.
They work differently and their working style is also different

PPC is completely different than SEO, SEO gives long term and standard results and PPC gives instant and fast results. Both works differently...