Here is the pie graph showing 300 people who received a grocery packs. Then answer the questions below:

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Sitio Pandan 10%
Sitio Kabinoran 20%
Sitio Bulo 18%
Sitio Centro 22%
Sitio Dangkalan 30%
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1. How many people received the highest number of grocery packs?
2. How many people received the least number of grocery packs?
3. How many people in Sitio Centro and Sitio Bulo received grocery?
4. How many percent of the whole received the highest grocery packs?​