Mark runs a stall selling handmade cards and bookmarks.Each handmade card costs $20.00.Each bookmark costs $2.50.Mark wants his total sales to reach a minimum of $90.00 through the sale of at least one handmade card and several bookmarks. What inequality represents the various
Let x be the number of handmade cards and y be the number of bookmarks that Mark sells.
The inequality representing the various sales is 20x + 2.5y ≥ 90.