Question

If the Humidity of grass is 85% and the humidity of Hay is 10%. How many Tonnes of Hay can we get From 15Tonnes of Grass.

Answer 1

We have to find 10% of 15tonnes

$\\ \bull\tt\looparrowright 10\%\:of\:15$

$\\ \bull\tt\looparrowright \dfrac{10}{100}\times 15$

$\\ \bull\tt\looparrowright \dfrac{150}{100}$

$\\ \bull\tt\looparrowright 1.5\;tonnes$

Answer 2

$10 \: per \: cent \: of \: 15. \\ \frac{10}{100} \times 15 \\ \frac{150}{100} \\ = 1.5tonnes.$