par t catering calcullates its bill for a brunch event using the equation p=15g+125 where g is the number of...

par t catering calcullates its bill for a brunch event using the equation p=15g+125 where g is the number of guests dining.They calculate their bill a a fee of 20$ per guest.If par t charge the same total for a brunch for 10 people is it possible to determine a brunch for 25