a company orders 11 boxed lunches from a deli for $108.90 if each boxed lunch costs the same amount how much do 17 boxed lunches cost
To find out how much 17 boxed lunches cost, we can set up a proportion:
11 boxed lunches cost $108.90
So, 1 boxed lunch costs $108.90 / 11 = $9.90
Therefore, 17 boxed lunches would cost $9.90 * 17 = $168.30. Answer: \boxed{168.30}.