### Instruction: david obtained 70 , 60 , 78 , 60 and 65 marks ( out of 100 ) in english , mathematics , physics , chemistry and biology what are his average marks ? Let's write a Python program.### Response: n0 = 70.0
n1 = 60.0
n2 = 78.0
n3 = 60.0
n4 = 65.0
n5 = 100.0
t0 = n0 + n1
t1 = 2.0 + 3.0
t2 = n2 + t0
t3 = n3 + t2
t4 = n4 + t3
answer = t4 / t1
print(answer)