It takes $40$ ink cartridges and $200$ pages to print a book, and it takes $30$ ink cartridges and $80$ pages to print a magazine.
Sarah wants to print books and magazines with at most $300$ ink cartridges and $1200$ pages.
Let $B$ denote the number of books she prints and $M$ the number of magazines she prints.
**Write an inequality that represents the condition based on the number of ink cartridges.**
[[☃ expression 1]]
**Write an inequality that represents the condition based on the number of pages.**
[[☃ expression 2]]