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Mathematics 12 Online
OpenStudy (anonymous):

choose cross products for d/5=15/20 explain how to do this please

OpenStudy (anonymous):

cross multiply 20d=5*15

OpenStudy (anonymous):

\[d=\frac{5*5*3}{5*2*2}\]

myininaya (myininaya):

|dw:1315344956382:dw|

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