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spayn [35]
3 years ago
14

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

Mathematics
1 answer:
AleksandrR [38]3 years ago
6 0
z\propto1/w

z=k/w

5=k/8

k=40

If w=10,

z=40/w

z=40/10

z=4
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