Answer:
x = 70/9
Step-by-step explanation:
1.5 + 1.5 + 2 = 5 hours
All you must do is: 260.4 / 5 = ?
Answer:8
Step-by-step explanation: behind the x value (5) there are 2 ages that had a value. You add the two values (5+3) and you get 8.
Final answer is 8.
Sorry but grade math is this so I can have a better understanding