Answer:
<em>The percent of change in population was 2.58%</em>
Step-by-step explanation:
<u>Percentage calculations</u>
The percent of change of some quantity is the relation between the difference of its values with respect to the original value. That is, if something had a value of
and then it had a value of
, the change is
, the ratio of change is

And the percent of change is

If this number is positive, the change was an increase. If is negative it was a decrease
The population of Boston Massachusetts was 574,283 and changed to
.
The percent of change is

The percent of change in population was 2.58%
The order is:
1/5, 12/25, 0.35, 0.5, 4/5.
The actual size of the room is 8 feet by 20 feet.