At a school 1/2 of the pupils walk to school. 2/5 of the pupils get the bus.
The remaining 68 pupils get a lift in a car.

Calculate the number of pupils who get the bus and who walk to school.

Acompound inequality is graphed, and its graph consists of all real numbers. which open scentence could have resulted in this solution set r> 3 or r< -2. r< 3 or r< -2. r> 3 or r> -2. r< 3 or r> -2 plz asap