During a 6 day local trade show,the least number of people registered in a single day was 80.Was the Avg(arithemetic mean) number of ppl registered per day for the 6 days greater than 90?

a)For the 4 days with the greatest number of ppl registered,the avg(arithemetic mean) number registered per day was 100.

b)For the 3 days with the smallest number of ppl registered,the avg number registered per day was 85