Ramil amd carly decided to make more baked goods for the bake sale. they used 1/7 lb less flour to make bread than to make cookies. she used 1/5 lb more to make cookies than to make brownies. if she used 1/2 lb of flour to make the bread, how much flour did she use to make the brownies

Step-by-step explanation:

Given:

They used 1/2 lb flour to make the bread.

They used 1/7 lb less flour to make bread than to make cookies

So they used flour to make the cookies =

=

=

Therefore they used flour to make the cookies.

She used 1/5 lb more to make cookies than to make brownies.

So they used cookies to make the brownies =

=

=

=

Therefore they used flour to make the brownies.

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-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation