A local deli sells 4-inch sub sandwiches for $2.95. It has decided to sell a "family sub" that is 50
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The ODE is separable, i.e. you can write
Integrating both sides gives the general solution.
Given that
, we have
and so the particular solution to the IVP is
Integrating both sides gives the general solution.
Given that
and so the particular solution to the IVP is