Mathematics, 28.09.2019 21:30 dallisryan

The variable z is directly proportional to x, and inversely proportional to y. when x is 3 and y is 6, z has the value 9.5. what is value of z when x =8, & y= 12

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The variable z is directly proportional to x, and inversely proportional to y. when x is 3 and y is...