Answer: B
Trust me I took the test right now
Let the marks of the students in class 1 be

the average of these 12 marks is 90, so

which means

similarly, let

be the marks of the students in the second class,
so

which means

The 32 students averaged:
1 & 4 & 6 are the answers
Answer:
Bella saves more per chore than sweet t
Step-by-step explanation:
Becuase i just did it
A unit rate means for one, so in this case they mean for one pound of the horse feed which brand sells the highest. You would divide the cost into the number of pounds for each brand. Now, compare all the brands and see which one is highest.