Bruce drew a rectangle with a length of 8 3/4 inches and width of 6 inches. Brandon drew a rectangle with dimensions that were 1 1/2 times the dimensions of Bruce’s rectangle. What is the length of Brandon’s rectangle?

Answer:
Option D. [tex]13\frac{1}{8}[/tex] inches
Step-by-step explanation:
Dimensions of the rectangle drawn by Bruce = [tex]8\frac{3}{4}[/tex] inches × 6 inches
or [tex]\frac{35}{4}[/tex] inches × 6 inches
Brandon drew a rectangle with dimension [tex](\frac{3}{2})[/tex] times the dimension of Bruce's rectangle.
So scale factor of Brandon rectangle is [tex](\frac{3}{2})[/tex].
So dimensions of Brandon's rectangle will be
Length = [tex]\frac{35}{4}[/tex] × scale factor
= [tex]\frac{35}{4}[/tex] × [tex](\frac{3}{2})[/tex]
= [tex]\frac{105}{8}[/tex]
= [tex]13\frac{1}{8}[/tex] inches
Option D. is the answer.