Respuesta :

Answer:

Step-by-step explanation:

Set this up as a proportion with oz on the top and grams on the bottom and then fill in with what you are given:

[tex]\frac{oz}{g}:\frac{1}{28}=\frac{3}{x}[/tex]

Cross multiply to get x = 28*3 so x = 84 g

Do the same for the next ratio:

[tex]\frac{oz}{g}:\frac{1}{28}=\frac{x}{140}[/tex] and cross multiply again to get

28x = 140 so

x = 5 oz

Answer:

Ounces                Grams

     1                         28

      3                        84

       5                        140

Step-by-step explanation:

Since one ounce is 28 grams you would do 3 times 28 which gives you 84 and so 3 ounces if equal to 84 grams. Now we have to find how many ounces in 140 grams. We would do 140 divided by 28 which gives us 5 and so 140 grams is equal to 5 ounces. Hope this helps! If not well...