Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.

Example input: Tagalog sentence: Si Roger Federer ang unang manlalaro na nanalo ng 20 Grand Slams
Example output: Roger Federer was the first player to win 20 Grand Slams
Example explanation: The output is an exact translation of the Tagalog sentence and its meaning remains the same.
Q: Tagalog sentence: Isang proyekto 1990 pananaliksik ng Mga Kasosyo para sa Advanced Transit at Highway Program pinag-aralan ang gasolina matitipid ng pulutong pagmamaneho at nalaman na i-drag ay nabawasan parehong may mga laki ng pulutong at ang mga mas malapit na naka-pack na ang mga kotse ay maaaring maging .
A:
A 1990s research project by the Partners for Advanced Transit and Highways Program analyzed the fuel savings of platoon driving and found that drag is reduced both with the size of the platoon and the more closely packed the cars can be.