Answer: At the end of their next shift the waitress will earn $ 192.00
Explanation:
Given average of tips = $ 60.00
Share of waitress = $45.00
Share of hostess = $15.00
Clearly % share of waitress =

=

= 75 %
Now we have to find the share of waitress in $ 256.00
= 75 % of 256.00
=

=

= 192
The waitress will receive $192.00