State whether each of the following proportion are direct or indirect
The speed of a car and the time it takes to cover a given distance.
The number of students and the amount of food they eat.
The distance covered by a car and the amount of petrol it consumes
The number of people doing a task and the time they take to complete the task.
1. Direct - The speed of a car is directly proportional to the time it takes to cover a given distance.
2. Direct - The number of students is directly proportional to the amount of food they eat.
3. Direct - The distance covered by a car is directly proportional to the amount of petrol it consumes.
4. Indirect - The number of people doing a task is inversely proportional to the time they take to complete the task.