Question

8 persons can earn Rupees 6000 in 5 days. what amount will 3 persons earn in 12 days? ​

Answer 1

the answer is ₹875 as men and days are inversely proportional

Answer 2

Answer:

$in \: 5 \: days \: 8 \: persons \: earn \: rs.6000 \\ = \: 1 = = = 1 = = = = = = = = \frac{6000}{5 \times 8} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 150$

so

in 12 days 3 person's can earn rs. 150×12×3=5400

so the required amount is rs. 5400