Mathematics, 17.06.2021 20:30, anayamulay

If y varies jointly as x and z, and y = 25 when z = 5 and x = 1, find y when x = 8 and z = 12.

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If y varies jointly as x and z, and y = 25 when z = 5 and x = 1, find y when x = 8 and z = 12....