Monique wants to have an equal number of cups and napkins. What is the least number of packages of cups and the least number of napkins Monique should buy to have an equal number of cups and napkins? Justify your answer. Cups- $2.50 , 12 per package. Napkins- $4.25 , 10 per package.

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

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)