LaWanda was born in 2001 and plans to retire at age 64. According to her most recent Social Security statement, her full benefit will be $2,100 per month. What is her monthly benefit if she begins claiming Social Security at age 64? A)$1,430
B)$1,640
C)$1,560
D)$1,680

It might be A

Step-by-step explanation:

but that's what I think

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