Answer:
11/14
Step-by-step explanation:
Answer:
probability = 6/7
Step-by-step explanation:
a+b+c= 30 students
there are 35 students in total.
=30/35
30/35 fully simplified = 6/7
the probability that a student earns a grade of A, B, or C is 6/7.
also, 6/7 as a decimal rounded the nearest hundreth is 0.86, FYI.
All you need to do is pull out the common factor of

:
Answer:
or 2/3
Step-by-step explanation:
because two flips out of 3 all together is 2/3
X=20
y=60
z=40
I guess this is true