Okay so...
There are 21 groups of 3.
21 x 3 = 63.
63 people are in the room.
Answer:31.6
Step-by-step explanation: i did the test
Answer:
The value of x is 11.
Step-by-step explanation:
The given number is 0.27272727..., and it is converted to the fraction as
..... (1)
Multiply both sides by 100.

.... (2)
Subtract equation (1) from equation (2),


Multiply both sides by x.

Divide both sides by 27.


Therefore the value of x is 11.