Afamily size bottle of sunscreen holds 12 fluid ounces. the regular bottle holds 75% less. how many fewer fluid ounces does the regular bottle hold?

Can someone me out here and the tell me the greatest common factor

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?