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Mathematics 8 Online
OpenStudy (anonymous):

http://prntscr.com/68np70 @sleepyhead314 @SolomonZelman

OpenStudy (sleepyhead314):

total cost = (cost of object) times (number of objects)

OpenStudy (anonymous):

I don't get it . .

OpenStudy (anonymous):

Each notebook costs d. You are buying 7 notebooks, which would cost 7*d

OpenStudy (anonymous):

Whats the fraction?

OpenStudy (anonymous):

It's a multiplication problem, is it not?

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