if t is 30% of u and u is 60% of v, what is the percent of v is t?

t=30% of u

t=0.3*u Remark 30%=(30/100)=0.3

u=60% of v
u=0.6*v Remark 60%=(60/100)=0.6

t=0.3*u= 0.3*0.6*v= 0.18*v
t=0.18*v
t=18% of v Remark 0.18=(18/100)=18%