Brian decided to make the same recipe in exercise 2 for 4 people.How many cups of these liquid ingredients did she need for 8 people?

(exercise 2 is number 2 in the picture)

Brian decided to make the same recipe in exercise 2 for 4 peopleHow many cups of these liquid ingredients did she need for 8 peopleexercise 2 is number 2 in the class=

Respuesta :

6 people number of cup of milk = 2 2/3 cups = 8/3 cups.

1 people number of cup of milk = 8/3 ÷ 6 = 8/3 × 1/6 = 4/9 cup of milk.

2 people number of cup of milk = 2× 4/9 cup of milk = 8/9 cup of milk.

8 people number of cup of milk = 8/3 + 8/9 = 24/9 + 8/9

                                                                          = 32/9 = 3  5/9 cups of milk.

6 people number of cup of oil = 1/4.

1 people number of cup of oil = 1/4 ÷ 6 = 1/4 × 1/6 = 1/24.

2 people number of cup of oil = 2 ×  1/24 = 1/12.

8 people number of cup of oil = 1/4 + 1/12 = 4/12 + 1/12 = 5/12 cup of oil .

Therefore, she need [tex]3\frac{5}{9}[/tex] cups of milk and [tex]\frac{5}{12}[/tex] cup of oil.

Answer:

Step-by-step explanation:

The ingredients of the recipe is for 6 people.

The recipe calls for 6 people milk needed = [tex]2\frac{2}{3}[/tex] cups

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

for 1 person milk needed = [tex]\frac{\frac{8}{3}}{6}[/tex]

                                          = [tex]\frac{8}{3\times 6}[/tex]

                                          = [tex]\frac{8}{18}[/tex]

                                          = [tex]\frac{4}{9}[/tex] cups of milk

Brian decided the recipe for 4 people.

For 4 people milk needed = [tex]\frac{4}{9}\times 4[/tex]

                                            = [tex]\frac{16}{9}[/tex]

                                            = [tex]1\frac{7}{9}[/tex] cup of milk

For 8 people milk needed =  [tex]\frac{4}{9}\times 8[/tex]

                                            =  [tex]\frac{32}{9}[/tex]

                                            = [tex]3\frac{5}{9}[/tex] cup of milk

The recipe calls for 6 people oil needed = [tex]\frac{1}{4}[/tex] cups

for 1 person oil needed = [tex]\frac{\frac{1}{4}}{6}[/tex]

                                       = [tex]\frac{1}{24}[/tex]

for 4 people oil needed = [tex]\frac{1}{24}\times 4[/tex]

                                        = [tex]\frac{4}{24}[/tex]

                                        = [tex]\frac{1}{6}[/tex] cups

For 8 people oil needed = [tex]\frac{1}{24}\times 8[/tex]

                                        = [tex]\frac{8}{24}[/tex]

                                        = [tex]\frac{1}{3}[/tex] cups

Brian needed milk for 4 people [tex]1\frac{7}{9}[/tex] cups

and milk for 8 people [tex]3\frac{5}{9}[/tex] cups

Brian needed oil for 4 people [tex]\frac{1}{6}[/tex] cups

and oil for 8 people [tex]\frac{1}{3}[/tex] cups

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