yesterday 13 students were absent from school. This was 4% of the schools total enrollment. What is the schools total enrollment?

Step-by-step explanation:

If 4%= 13

Then 1%=  3.25 (13/4)

3.25 x 100 to find the full percentage

The total number of students is 325

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have