Macy works for a clothing retailer. She earns a 3% commission on her first $1,500 in sales, and she earns a 5.5% commission on her amount of sales greater than $1500. Last month Macy had $2000 in sales. What amount of commission, in dollars, did she earn? A $60.00 B $72.50 $127.50 $170.00 /please explain​

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

i think the length is 12 and the width is 17

cool? what is the actuall ?

step-by-step explanation: