lila decided to make more baked goods for bake sale.She uses 1/8 lb less to make bread than to make cookies. She used 1/4 lb more flour to make cookies than to make brownies. If she used 1/2lb of flour to make the bread , how much flour did she use to make the brownies ?

lila decided to make more baked goods for bake saleShe uses 18 lb less to make bread than to make cookies She used 14 lb more flour to make cookies than to make class=

Respuesta :

Ok so we are trying to find out how much flour she used to make brownies so we already know that she used 1/2 flour to make bread and She uses 1/8 flour less flour to make bread than to make cookies so if we add 1/2 and 1/8 we will get the amount of flour she used to make the cookies so 1/2 + 1/8 = 5/8 so now that we have the amount of flour she used to make the cookies  we know that that is 1/4 more flour than brownies so if we subtract 5/8 by 1/4 we will get are answer to how much flour she uses to make brownies so 5/8 - 1/4 = 3/8 and that's your answer do you understand?

Answer:

[tex](\frac{3}{8})[/tex] lb

Step-by-step explanation:

Lila uses [tex](\frac{1}{2})[/tex] lb of flour to make the bread.

Since she uses  [tex](\frac{1}{8})[/tex] lb less to make bread than cookies then flour used to make the cookies =  [tex]\frac{1}{2}[/tex] -  [tex]\frac{1}{8}[/tex]

                                                    =  [tex]\frac{4+1}{8}[/tex]

                                                    =  [tex](\frac{5}{8})[/tex] lb

She used  [tex](\frac{1}{4})[/tex]lb more flour to make cookies than brownies then flour used to make brownies =  [tex]\frac{5}{8}[/tex] -  [tex]\frac{1}{4}[/tex]

                                                      =  [tex]\frac{5-2}{8}[/tex] =  [tex](\frac{3}{8})[/tex] lb

Therefore, flour used to make brownies in  [tex](\frac{3}{8})[/tex] lb.