As a salesperson at snow sports, michael receives a monthly base pay plus commission on all that he sells. if he sells $600 worth merchandise in one month, he is paid $344. if he sells $1000 in merchandise in one month, he is paid $440. find michael's salary when he sells $2200 worth of merchandise

828. all there is to it!

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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