1) omar has scored 85, 71, and 77 on the first three exams in his math class. if the standard 70,80,90 scale is used for grades of c, b, and a, and the exams are equally weighted, what is the minimum he can score on the final exam in order to: a) get a c average on exams? b) get a b average on exams? c) get an a average on exams?

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers

answer: 0.64

step-by-step explanation:

explanation:

step-by-step explanation:

answer: the answer is d