85/100*400
.85*400
340(answer)
D = 5
(3-d)/(1-2) = 2
3-d/-1 = 2
3- d = -2
-d = -5
d = 5
Answer:
Parents = 36
Sudents = 31
Step-by-step explanation:
x + y = 67............ (1)
x = 67 - y
2.75x + 3.25y = 202.25
2.75 (67-y) + 3.25y = 202.25
184.25 - 2 75y + 3.25y = 202.25
0.5y = 18
y = 36
From (1)
x + 36 = 67
x = 67-36 = 31
<span>12 5/25 = 12 1/5
hope it helps</span>