Question 1208016
Variation description with D for demand and p for price


The first sentence says {{{D=k/p}}}.
The factor k is needed because,  "related to the ", as in D is related to p.  In this case, "inversely".



part (a)

p is 2.75 and D is  156 bags of candy.

{{{156=k/2.75}}}

{{{k=2.75+156}}}

{{{k=429}}}


You have equation {{{D=429/p}}}



You should be able to figure out part (b).