v = t s , w h ere V − s p ee d , s − d i s t an ce , t − t im e v ∗ t = s { v 2 ∗ t 2 = s v 1 ∗ t 1 = s t 1 = 6 , 5 − t 2 { 280 ∗ t 2 = s 220 ( 6 , 5 − t 2 ) = s 220 ( 6 , 5 − t 2 ) = 280 ∗ t 2 1430 − 220 t 2 = 280 t 2 ∣ A dd 220 t 2 1430 = 500 t 2 ∣ D i v i d e b y 500 t 2 = 2 , 86 h s = t 2 ∗ v 1 s = 2 , 86 ∗ 280 = 800 , 8 2 s = 1601 , 6 mi l es Pl an e f l e w 1601 , 6 mi l es in ro u n d t r i p .
Answer:
D: 1,601.6 miles
Step-by-step explanation:
The plane flies a total round-trip distance of 1600 miles to Philadelphia. It travels 800 miles one way. The journey consists of flying to Philadelphia and back with different speeds due to the tailwind.
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jadi haloPenjelasan:semuaaa