As you calculate the design cost for a site, you conclude it will be $50 per hour. However, your final estimate to the client will be for $55 per hour to include which cost, without including the cost as a line item?

answer; i believe the correct answer is (classes);

i think the answer is a or d

answerellipsis;

do not use any of these common illegal characters/symbols:

# pound

% percent

& ampersand

{ left curly bracket

} right curly bracket

\ back slash

< left angle bracket

> right angle bracket

* asterisk

? question mark

/ forward slash

  blank spaces

$ dollar sign

! exclamation point

' single quotes

" double quotes

: colon

@ at sign