The answers are 5:30 6:20 8:120
Answer:
AB
Step-by-step explanation:
7
Answer:
128
Step-by-step explanation:
Answer:
b=-8
Step-by-step explanation:
9+1/4b=7
-2=1/4b
b=-8
Answer:
The number is 50.
Step-by-step explanation:
If we express the percentage x% in the form of ratio then it can be written as
.
Now, it is asked which number if we make 44 % will give 22.
Let the number is given by x.
Then expressing the % as ratio we can write
⇒
( Answer )