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If z varies inversely as w, and z=5 when w=8, find z when w=10
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If z varies inversely as w, and z=5 when w=8, find z when w=10

User Notoriousxl
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z\propto1/w z=k/w 5=k/8 k=40

If w=10,


z=40/w z=40/10 z=4
User Oki
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