Explanation

given, ratio Good : Bad = 5: 4

sum of ratio = 5 + 4 = 9

let the total oranges be $n$ for bad oranges

$= 4/9 × n = 36$

$n = {36 × 9 \above{1pt} 4} = 81$

given, ratio Good : Bad = 5: 4

sum of ratio = 5 + 4 = 9

let the total oranges be $n$ for bad oranges

$= 4/9 × n = 36$

$n = {36 × 9 \above{1pt} 4} = 81$