Answer:
Step-by-step explanation:
Here, we want to get the amount of money it costs each of the friends to bowl
Let us call this cost x
For the 9, the cost will be:

To rent a bowling shoe, it costs $3, the cost for all will be :

The sum of the bowling cost and the shoe rental cost is a total $162
Mathematically, we have it that:

It costs each of the friends $15 to bowl excluding the shoe rental cost