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Mathematics 20 Online
OpenStudy (anonymous):

Put the numbers 8, 9, 10, 11, 12, 13, 14, 14, 16, and 18 in the circles in the diagram below such that each row adds up to the same number. (will draw the diagram in a response)

OpenStudy (anonymous):

|dw:1340064093414:dw|

OpenStudy (anonymous):

i added al the numbers to get 125 then divided by 5 (number of lines i need) and got 25 but I know all the lines need to add to 50 not 25 how do i get that 50 using the formula

OpenStudy (anonymous):

|dw:1340064301216:dw|

OpenStudy (anonymous):

Okay, look at each bubble and notice how many lines go through it.

OpenStudy (anonymous):

Do you see what I'm asking?

OpenStudy (anonymous):

no im sorry i dont

OpenStudy (anonymous):

Pick a bubble. How many lines go through it?

OpenStudy (anonymous):

4

OpenStudy (anonymous):

Woah, really?

OpenStudy (anonymous):

4 small lines and 2 very long lines

OpenStudy (anonymous):

so that is how u get ur 50 ... 25 x 2

OpenStudy (anonymous):

|dw:1340064878712:dw| Only 2 lines go through a bubble.

OpenStudy (anonymous):

But what that means is that you're going to put a number in each bubble, and it will be counted twice. So instead of 125 / 5 You should do 125*2 and then divide that by 5.

OpenStudy (anonymous):

ohhhhhhhhh smart smart smart got it thank u so very much

OpenStudy (anonymous):

|dw:1340065426275:dw| done :)

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