In a hostel 30 student have enough food for 40 days. How many student should have to leave hostel so that the food is enough for100 day.

Witch represents the inverse of the function f(x)=1/4x-12

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?