Notice how each measure of the segments for the red quadrilateral is 2x the amount of the segments for the blue triangle? That right there is the dilation factor.
Multipy $275 by the 4.5% 4.5%=.045 (just move the decimal 2 places left) 275*.045= 12.375 Susan gets $12.375 a year (don't round yet) Multiply $12.375 by 5years 12.375*5= 61.875 (now round) $61.90=B I hope this helps! :)
