### Instruction: a contractor is engaged for 30 days on the condition that he receives rs . 25 for eachday he works & is fined rs . 7.50 for each day is absent . he gets rs . 425 in all . for how many days was heabsent ? Let's write a program.### Response: n0 = 30.0
n1 = 25.0
n2 = 7.5
n3 = 425.0
t0 = n1 + n2
t1 = n0 * n2
t2 = n3 + t1
t3 = t2 / t0
answer = n0 - t3
print(answer)