If the question is to make it into a proper sentence then you take out en so it says, Muchos jóvenes llevan todo lo que necesitan cuando viajan.
<u>Translation:</u>
"What food do you like as a main course? How many calories does it contain? How many grams of fat?"
<u>English Example Answer:</u>
My favorite food to eat for the main course is skinless rotisserie chicken breast. On average it contains 148 calories, and 3.49 grams of total fat.
<u>Same answer in Spanish:</u>
Mi comida favorita para comer del plato principal es la pechuga de pollo asada sin piel. En promedio, contiene 148 calorías y 3.49 gramos de grasa total.
