Prince has 3 strings. String P is twice as long as string Q. String R is 
 as long as string P. If string Q is 14.25 cm, then what is the total length of all the strings Prince has?
A64.50 cm 
B69.15 cm
C72.55 cm 
D65.55 cm
Prince has 3 strings. String P is twice as long as string Q. String R is 
 as long as string P. If string Q is 14.25 cm, then what is the total length of all the strings Prince has?
A64.50 cm 
B69.15 cm
C72.55 cm 
D65.55 cm