Question

Mohan's salary is * 2,200 per month. He spends * 200 on food,
300 on rent and 400 on his son's education. Find his expenditure
in percent.​

Answer 1

Step-by-step explanation:

$2200 - (200 + 300 + 400) \\ = 2200 - 900 \\ = 1300 \\ in \: percent \\ = 1300 \div \frac{100}{1} \\ = 1300 \times \frac{1}{100} \\ = 13 \times 1 \\ = 13\%$