For this case we propose a rule of three, in order to know the original price of the bicycle:
$ 93 ----------------> 60%
x ---------------------> 100%
Where the variable "x" represents the original cost of the bicycle. So:
![x = \frac {100 * 93} {60}\\x = \frac {9300} {60}\\x = 155](https://img.qammunity.org/2020/formulas/mathematics/middle-school/dosjw3lthjpw6xudefthudvgjp8ttiuj1a.png)
Thus, the original cost of the bike was $ 155
ANswer:
$155