4) In a school, it is possible to divide the pupils into equal sized classes of either 24 or 30 or 36 pupils and have no pupils left over. Determine the least number of pupils that can make this possible. How many classes will there be if each class is to have 30 pupils?

i think the answer is fried chicken ; >

step-by-step explanation:

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