Easy +25 points for those who will answer correctly, with solution. Solving problem involving direct or inverse variation.
1.) if z varies directly as x, and z = 30 when x = 8, find z when x = 4
2.) if y varies inversely as x, and y = 14 when x = 8, find y when x = 7
1.) if z varies directly as x, and z = 30 when x = 8, find z when x = 4
2.) if y varies inversely as x, and y = 14 when x = 8, find y when x = 7
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