Answer:
240 people fill the whole room
Step-by-step explanation:
If 60 people means that a room is only a quarter full, then an unknown value would mean that the room is full. Let's call the unknown value *x*
[tex]60 = \frac{1}{4} [/tex]
[tex]x = 1[/tex]
We cross multiply; this will give us an equation that says:
[tex]60 = \frac{1}{4} x[/tex]
We then divide 60 by a quarter to find *x*, which is the unknown value
[tex] \frac{60}{1} \div \frac{1}{4} \: which \: is \: \frac{60}{1} \times \frac{4}{1} = 240[/tex]