150=16/17x
150/16=9.375x
9.375x * 17=159.375
159.375=12/13x
159.375/12=13.28125x
13.28125x * 13= 172.65625
x= 172.65625
150=16/17x
150/16=9.375x
9.375x * 17=159.375
159.375=12/13x
159.375/12=13.28125x
13.28125x * 13= 172.65625
x= 172.65625