Colby adds 1 2/3 cups of flour to his mixing bowl and then realizes he put too much.He takes 1/4 cup of flour back out of the bowl.How much flour did colby's recipe call for?

Respuesta :

Answer:

The quantity of flour need by Colby's recipe is  [tex]1\frac{5}{12}[/tex] cups.

Step-by-step explanation:

Given: Colby adds [tex]1\frac{2}{3}[/tex] cups of flour to his mixing bowl and then realizes he put too much.He takes[tex]\frac{1}{4}[/tex] cup of flour back out of the bowl.

We have to find the quantity of flour need by Colby's recipe.

The quantity of flour need by Colby's recipe = Number of flour cups Colby added - number of flour cups Colby taken out.

that is,

Number of flour cups Colby added = [tex]1\frac{2}{3}=\frac{5}{3}[/tex]

Number of flour cups Colby taken out = [tex]\frac{1}{4}[/tex]

The quantity of flour need by Colby's recipe = [tex]\frac{5}{3}-\frac{1}{4}[/tex]

taking LCM, we get, LCM(3,4) =12

The quantity of flour need by Colby's recipe = [tex]\frac{20-3}{12}[/tex]

The quantity of flour need by Colby's recipe = [tex]\frac{17}{12}=1\frac{5}{12}[/tex]

Thus, The quantity of flour need by Colby's recipe is  [tex]1\frac{5}{12}[/tex] cups.

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