36% of a students of a class where 50 is the total got above 80 marks for a test.
a) How many students obtain more than 80 marks
b) What is the percentage of students got below 80 marks
![36 of a students of a class where 50 is the total got above 80 marks for a test a How many students obtain more than 80 marks b What is the percentage of studen class=](https://us-static.z-dn.net/files/dcf/813c3e4b19c32f4498ce0357c851e8eb.png)