Mathematics, 22.07.2019 00:10 eriksprincess13

The variable z is directly proportional to x, and inversely proportional to y. when x is 20 and y is 6, z has the value 66.7. what is the value of z when x= 25, and y= 12

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The variable z is directly proportional to x, and inversely proportional to y. when x is 20 and y is...