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September 18, 2014

September 18, 2014

Posted by **Carrie** on Wednesday, January 27, 2010 at 8:57pm.

x cups of flour = 10 cookies

I found out that 3 cookies get 1 cup of flour and each cookie get 1/3 cup . Also 3 1/3 cups equal 10 cookies .

Now i have to write and solve a proportion and i dont know how to do that . Can you please help me ?

- Math -
**Ms. Sue**, Wednesday, January 27, 2010 at 9:05pm2/6 = x/10

Cross multiply.

6x = 20

x = 20/6

x = 3 2/6 = 3 1/3

- Math -
**Carrie**, Wednesday, January 27, 2010 at 9:17pmThank you !

- Math -
**Ms. Sue**, Wednesday, January 27, 2010 at 9:19pmYou're welcome.

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