How many dogs do they need to walk in order to pay for the box of treats?
hint:In the equation for the function representing the profit, substitute 5 for y and solve the equation for x.
hint:Round up to the nearest whole number of dogs.
![How many dogs do they need to walk in order to pay for the box of treats hintIn the equation for the function representing the profit substitute 5 for y and sol class=](https://us-static.z-dn.net/files/db7/26bb63ec7cd5c7d705ffda5dc85afa73.png)