On a Yardstick with Scales in Inches and Centimeters,you Notice $\frac { 1 } { 3 }$

Multiple Choice

On a yardstick with scales in inches and centimeters,you notice that 11 inches is approximately the same length as 33 centimeters.Use this information to find a mathematical model that relates centimeters y to inches x.Then use the model to find the numbers of centimeters in 60 inches and 70 inches.(Round your answer to one decimal place. ) ​

A) Model: y = $\frac { 1 } { 3 }$ x;20 cm,23.3 cm
B) Model: y = 3x;180 cm,23.3 cm
C) Model: y = 3x;20 cm,210 cm
D) Model: y = 3x;180 cm,210 cm
E) Model: y = $\frac { 1 } { 3 }$ x;180 cm,210 cm