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Mathematics 47 Online
OpenStudy (anonymous):

Variations - can someone explain the different types? picture is attached

OpenStudy (anonymous):

OpenStudy (eyust707):

20 times what equals 120 ?

OpenStudy (eyust707):

25 times what equals 125?

OpenStudy (eyust707):

40 times what equals 240?

OpenStudy (eyust707):

Inverse: x = 1/y

OpenStudy (eyust707):

Joint: x = y * z

OpenStudy (eyust707):

Combined: x= l*z/y

OpenStudy (eyust707):

Combined has both.

OpenStudy (anonymous):

Thanks a lot! was having trouble finding definitions online :/

OpenStudy (eyust707):

http://www.purplemath.com/modules/variatn.htm

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