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Z varies jointly as x and y. when x=2 y=6 ,z=24 find Z when x=4 and y=6​

Sagot :

Answer:

z = 48

Step-by-step explanation:

z = kxy

24 = k ( 2 )( 6 )

24 = k 12

k = 24/12

k = 2

z = ( 2 )( 4 )( 6 )

z = 48

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