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Dianna made several loaves of bread yesterday. Each loaf required  cups of flour. All together, she used  cups of flour. How many loaves did Dianna make?

3 loaves

4 loaves

5 loaves

7 loaves

Dianna made several loaves of bread yesterday Each loaf required cups of flour All together she used cups of flour How many loaves did Dianna make3 loaves4 loav class=

Respuesta :

Answer:

5 loaves

Step-by-step explanation:

The complete question is

Dianna made several loaves of bread yesterday. Each loaf required 2 2/3 cups of flour. All together, she used 13 1/3 cups of flour. How many loaves did Dianna make?

step 1

Convert mixed number to an improper fraction

[tex]2\frac{2}{3}\ cups=\frac{2*3+2}{3}=\frac{8}{3}\ cups[/tex]

[tex]13\frac{1}{3}\ cups=\frac{13*3+1}{3}=\frac{40}{3}\ cups[/tex]

step 2

Find out how many loaves did Dianna make , if she used 40/3 cups of flour

we know that

Each loaf required 8/3 cups of flour

Using proportion

Let

x ----> the number of loaves of bread

[tex]\frac{1}{(8/3)}\frac{loaf}{cups\ of\ flour}=\frac{x}{(40/3)}\frac{loaves}{cups\ of\ flour}\\\\x=(40/3)/(8/3)\\\\x=40/8\\\\x=5\ loaves[/tex]

Answer:

C is the answer.

Step-by-step explanation:

Took the test on Edgen.