# maths

if y variesdirectly partly as b andc if y=3,b=2,andc=-2,andwhenny=2,b=3 andc=1/2 find k hence findc when y=4,b=1

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1. You need to define a, b and k. Your statement of the problem is unclear, especially varying "directly partly as b and c"

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posted by drwls

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