Answer:
The width of the banquet hall is 40 m.
Hope this helps and have a nice day!
we know that
the car gets 18 miles per -----------> 1 gallon of gasoline
so
for 543 miles ---------------------> x gallons of gasoline
by proportion
543/18=x/1---------->x=543/18------->x=30.17 gallons
therefore
the answer is
30.17 gallons
35:45
7:9 is your ratio
hope this helps
If you want the amount difference, it is an increase by 10 birds
hope this helps