Question 943519

the cost of item {{{x}}}$
if {{{60}}}% or {{{60/100}}} off {{{x}}}$ is {{{54}}}$, then 

{{{(60/100)x=54}}}$

{{{60x=54*100}}}$

{{{60x=5400}}}$

{{{x=5400/60}}}$

{{{x=90}}}$ =>the cost of item