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Mathematics 7 Online
OpenStudy (anonymous):

Listed below are the weights of one cubic foot of each specimen of ash tree. Calculate the average weight per cubic foot of all three types. Tree Weight Black Ash 40 lbs Green Ash 41 ½ lbs White Ash 43 lbs

OpenStudy (anonymous):

Avg = total of 3 types/ 3

OpenStudy (anonymous):

96?

OpenStudy (anonymous):

sum of the three = 124.5 when divide the sum by 3, = 41.5 answer = 41.5

OpenStudy (anonymous):

ah ok ty

OpenStudy (anonymous):

Where do you get 96, though !?!

OpenStudy (anonymous):

lol, i think i added wrong somewhere!!

OpenStudy (anonymous):

It'll make lot more sense to estimate 40* 3 = 120

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