Question

my chemistry teacher made a very tough 100 marks exam paper and all students scored poorly in that so she decided to adjust the marks by deducting only half the number of the marks students missed . for example if a student missed 20 points she received 90 instead of 80 . before the grades were adjusted chirag score on the test was P what was his grade after the asjustment​

Answer 1

Answer:

sorry but I don't understand your question