Answer:
The waitress receive $195 if they earn $270.00 at the end of the shift.
Explanation:
The waitress and hostess at a restaurant share the tips at the end of every shift.
They earn an average of $90.00 in tips.
The waitress takes $65.00
Waitress Share fraction =

The hostess takes $25.00
Hostess Share fraction =

Now we are supposed to find how much will the waitress receive if they earn $270.00 at the end of the shift
So, Waitress Share =

Hence The waitress receive $195 if they earn $270.00 at the end of the shift