4.75x - 310 ≥ 100
x ≥ 86.3
So, you must sell 87 sandwiches
Questions 1-3. You invest $310 to start a sandwich stand and decide to charge $4.75 per sandwich.
How many sandwiches must you sell to make a $100 profit?
(round up to the nearest sandwich)
1 answer
1 answer