Respuesta :
Answer:
29
Step-by-step explanation:
Sum of the student's who goes to school by bus, walking, cycle=(68+37+12)
=117
∴The remaining student's gets a lift....
Number of the student's in the school=146
student's who get's a lift=(146-117)
=29
∴The number of the student's who get's a lift=29
(Ans)