Question 3(Multiple Choice Worth 5 points) (Solving One-Variable Linear Equations MC) To print yard signs at Sign Guys, the fee can be represented as 4.7c + 12, where c is the cost of ink, in dollars. The charges for another sign printer, Signs R Us, can be represented as 3.4(c + 7). If the total cost of printing a sign is the same for each company, find the cost of printing a sign. Round the answer to the nearest dollar. $31 $55 $144 $68