The plane speed in still air is the average of the two speeds: 430 miles/hour.
The wind speed is half the difference of the two speeds: 20 miles/hour.
Answer:
Answer 2
Step-by-step explanation:
the number are being added together based on their position
Can you insert a photo of the question please it would greatly help me answer this
We can add the money he spent to the money he had left to find the total.
4.85 + 15.9 + 8.20 = 28.95
He started with 28.95