Mathematics, 24.07.2019 12:00, angelicar4144

He variable z is directly proportional to x, and inversely proportional to y. when x is 7 and y is 7, z has the value 2. what is the value of z when x=10, and y=12?

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He variable z is directly proportional to x, and inversely proportional to y. when x is 7 and y is 7...