Well first you add them together so 72+80=152 and then you devide by two which would make the average grade 76. hope this helps:)
Hello Kirbyjanel
For college, the equation we can use is 1-1/2-1/5 = 3/10. Divided by 3 children, 3/10 /3 = <u><em>1/10</em></u>
Then for Bo's original paycheck, 400 = 1/10 of the total (from above), so 400 = x/10. x = 400*10 = <u><em>4000</em></u>
:)
we have about 14 letters in the given word .
let
.
there are 2 M in words.n(m)=2 and n(s)=14.
so the probability be 
Answer:−
-12/31
Step-by-step explanation: