Answer:
The individually paid $1.5 for the tip and $8.5 for the food
Explanation:
Total money spent = $40
Food bill = $34
if the situation is represented by the equation
where t is the amount of the tip, the amount for the tip can be calculated as shown;

Amount of the tip = $6
If they decided to split the bill and tip evenly among themselves, amount paid by each friend for the food and the tip can be gotten using the equation representing the situation where t = $6 as shown;

From the result above, it can be seen that each friend paid $1.5 for their tip and $8.5 for their food