15
100%=20 questions
25%=X questions
X=25%×20=500
X=500/100
X=5
not B=20-5
not B=15 questions
Answer:
ummmm m m
Step-by-step explanation:
,I think the answer would be 10
Answer:
last two numbers are 10,so their mean is 10
adding all means give us the mean of total data
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
15/5=3 now I gotta get 20 chatacters
First number 0.6
second number 7/9 = 0.77
If we take other number as x, it would be between 0.6 and 0.77
there are infinite numbers between 0.6 and 0.77.
0.6 < x < 0.77