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Mathematics 7 Online
OpenStudy (purple_pink):

http://prntscr.com/a7o5eq

OpenStudy (purple_pink):

@jabez177

OpenStudy (skullpatrol):

Any ideas? :-)

OpenStudy (purple_pink):

ummmm i'm all out, lol

OpenStudy (purple_pink):

homework at the last moment

OpenStudy (skullpatrol):

|dw:1456390897158:dw|

OpenStudy (purple_pink):

btw, i'm not so good at scale stuff

OpenStudy (anonymous):

Try the cross method

OpenStudy (skullpatrol):

|dw:1456390980017:dw|

OpenStudy (skullpatrol):

recall: $$\Huge \dfrac{a}{b}=\dfrac{c}{d}$$

OpenStudy (purple_pink):

so like 18 divided by... will give me the answer? sorry, i'm not following

OpenStudy (skullpatrol):

|dw:1456391136880:dw|

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