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mariannu
 one year ago
6 oz of Pranav's Premium Coffee Blend was made by combining 2 oz of Arabica coffee beans which cost $12/oz with 4 oz of robusta coffee beans which cost $9/oz. Find the cost per oz of the mixture. SHow me how to do this so I will know how to do the other problems.
mariannu
 one year ago
6 oz of Pranav's Premium Coffee Blend was made by combining 2 oz of Arabica coffee beans which cost $12/oz with 4 oz of robusta coffee beans which cost $9/oz. Find the cost per oz of the mixture. SHow me how to do this so I will know how to do the other problems.

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mariannu
 one year ago
Best ResponseYou've already chosen the best response.0I will gladly appreciate if you help. Thank you very much.

timo86m
 one year ago
Best ResponseYou've already chosen the best response.1$12 oz * 2= arabica $9 oz *4 = robusta arabica + robusta = pranav just plug in the w ($12 oz * 2)+($9 oz *4 )= pranav

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0hmmm my teacher uses the box and then he plugs it in like that. XD Do you know how to use the rectangular box version?

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0dw:1363159124065:dw

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0He plugs in the numbers in there and then he puts it into that equation you wrote.

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0dw:1363159165717:dw

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0C stands for cost /concentration and A is for amount

timo86m
 one year ago
Best ResponseYou've already chosen the best response.1dw:1363159234819:dw x can equal c*a which is cost

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0I just want to know how you can plug in the box and transferring it into that equation. XD I forgot to add more detail to the drawing XD

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0How do you know which box to plug in the numbers? Like which number goes to which box square?

timo86m
 one year ago
Best ResponseYou've already chosen the best response.1maybe i am just guessing but you dont need the box the box is just a visual aid.

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0dw:1363159386553:dw

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0wel lI am more of a visual learner. :P XD

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0I got 60 as well. XD But its asking the cost per oz of mixture. So is it just 60?

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0So then I am correct. XD

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0Why did he have to make it complicated like that . may I ask you one more question for another math problem

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0A chemist wants to mix 12 grams of 10 percent salt solution with some 75 percent salt solution to get a 20 percent salt solution. How many grams of the 75 percent salt solution are needed? I got an answer of 2.18

mariannu
 one year ago
Best ResponseYou've already chosen the best response.0ok then thanks though I appreciate your help ^.^ I will figure out the rest on my own by examining the review I went over with m teacher thank you.

timo86m
 one year ago
Best ResponseYou've already chosen the best response.1btw i am wrong on that last one

timo86m
 one year ago
Best ResponseYou've already chosen the best response.11/120+2/(4*a) = (20/100) is formula
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