in goshawk - eurasian nature reserve 30 percent of the birds are hawks , and 40 percent of the non - hawks are paddyfield - warblers . if there are 25 percent as many kingfishers as paddyfield - warblers in the reserve , then what percent of the birds in the nature reserve are not hawks , paddyfield - warblers , or kingfishers ?
n0 = 30.0
n1 = 40.0
n2 = 25.0
t0 = n2 + n2
t1 = t0 / 2.0
answer = t1 + 10.0
print(answer)