Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (daniellelovee):

question

OpenStudy (daniellelovee):

@ganeshie8

ganeshie8 (ganeshie8):

study the given table quick |dw:1452659481067:dw|

ganeshie8 (ganeshie8):

Total how many items were purchased ?

OpenStudy (daniellelovee):

39

ganeshie8 (ganeshie8):

good, what is the total cost ?

OpenStudy (daniellelovee):

25

ganeshie8 (ganeshie8):

Nope. Think again. Table shows "cost per item", not the overall cost

OpenStudy (daniellelovee):

ohh thats where I messed up when I tried to do it myself

ganeshie8 (ganeshie8):

|dw:1452659876673:dw|

ganeshie8 (ganeshie8):

happens haha

OpenStudy (daniellelovee):

231.1

ganeshie8 (ganeshie8):

Good. 231.1 is the total cost

ganeshie8 (ganeshie8):

divide the "total cost" by the "total number of items" to get the average cost

OpenStudy (daniellelovee):

5.9

ganeshie8 (ganeshie8):

Looks perfect!

OpenStudy (daniellelovee):

wow lol thank you so much I can believe I made that silly mistake

ganeshie8 (ganeshie8):

np :) whats fun if you don't mistakes while solving tricky problems !

OpenStudy (daniellelovee):

lol true but sometimes it costs grades and thats not so fun lol

ganeshie8 (ganeshie8):

lol complete agree ;)

OpenStudy (daniellelovee):

lol yeah

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!