m varies jointly as n and p. If p=4 when m=72 and n=2,find p when m=12 and n=8

need ko na po ngayon​


Sagot :

Answer:

m=knp

72=k(2)(4)

72=k8

k=72/8

k=9

12=(9)(8)p

12=72p

p=12/72

p=1/6