Answer :
we know that
18%=18/100=0.18
100%+18%=118%=118/100=1.18
so
the answer is 1.18x
where x is the total cost without the charge of taxidriver
we know that
18%=18/100=0.18
100%+18%=118%=118/100=1.18
so
the answer is 1.18x
where x is the total cost without the charge of taxidriver