Question 1126176
b, butterscotch brownies, in dozens


{{{12*6.5+8.75*b=(b+12)*7.5}}}

{{{8.75b+6.5*12=7.5(b+12)}}}

-

{{{8.75b+6.5*12=7.5b+7.5*12}}}

{{{1.25b=7.5*12-6.5*12}}}

{{{(5/4)b=12}}}

{{{b=9.6*dozen}}}

About 115 butterscotch brownies



(must be mistake somewhere)