Answer:
500,000
Explanation:
Total sum of money = x
Ratio = 4:5
= 4+5
= 9
Taiwo = 4/9 × x
400,000 = 4x/9
400,000 × 9 = 4x × 1
3,600,000 = 4x
Divide both sides by 4
x = 3,600,000/4
x = 900,000
Kehinde = 900,000 - 400,000
= 500,000
Kehinde's money can also be calculated as
Kehinde = 5/9 × 900,000
= 5 × 100,000
= 500,000