10*0.75 + 10*x 
50
This is how our inequality looks where x represents items cost per bag.
10*x 42.5
x 4.25.
Marcus can spend $4.25 at most per bag.
The money he spent on buying bags we can calculate right away because we know how much one bag costs and how many bags he bought.
This is how our inequality looks where x represents items cost per bag.
10*x
x
Marcus can spend $4.25 at most per bag.
The money he spent on buying bags we can calculate right away because we know how much one bag costs and how many bags he bought.