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Sharayatiebensaligo
Answered

If r varies inversely as the cube of s, and r=17 when s =3, find r when s=2​

Sagot :

LheLhenggo

Answer:

r=k/s^3

17=k/(3)^3

17=k/ 27

k=(17)(27)

k=459

r=459/ 2^3

r=459/8

r=57.375

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