Input output

Question

70 493
_ 63
_ 350
30 140
60 __

Answer 1

assuming a straight line,

input drops from 70 to 30 = -40
output drops from 493 to 140 = -353

353/40 = 8.825

output = 8.825 (input) - 124.75

so, the missing rows are

21.27 63
53.8 350
60 404.75