Answer:
Not exactly sure but I think it should be 30 pieces
Step-by-step explanation:
Answer:
28%
Step-by-step explanation:
78th percentile means 78% scored less than/equal to you.
100 - 78 = 22%
Answer:
12 =x
Step-by-step explanation:
We can use proportions to solve
6 x
---- = -------
10 10+10
Using cross products
6 ( 10+10) = x*10
6*20 = 10x
120 = 10x
Divide by 10
120/10 = x
12 =x
70% of 45
<span>= 0.7 x 45 </span>
<span>= 31.5</span>
