Ratios:Question 1 At the school football game, there are 42 adults sitting in the
bleachers. The ratio of adults to students in the bleachers is
7 to 9. How many students are sitting in the bleachers?
Select one:
54

There is diarrhea on the floor. what do i do? my mum gonna see that i diarrhea on the floor! * don't report, i'm serious! *

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

I’m really confused and need your assist me with this question i’ve never been taught