Question

3 9/10kg of rice costs Rs 160. The cost of 1kg of rice is Rs: Please answer as fast and correct answer so I can mark u As brainless if you are right.

Answer 1

Step-by-step explanation:

★ɢɪᴠᴇɴ:-

$\text{Cost of}$ $\sf 3 \dfrac{9}{10}kg \: of \: rice \implies160$

$\sf ( 3 \dfrac{9}{10}kg = \dfrac{39}{10}kg)$

★ᴛᴏ ғɪɴᴅ:-

$\text{Cost of 1 kg of rice.}$

★sᴏʟᴜᴛɪᴏɴ:-

$\text{Cost of 1 kg of rice}$ $\implies \sf 160 \div \dfrac{39}{10}$

$\text{Cost of 1 kg of rice}$$\implies\sf 160 \times \dfrac{10}{39} = \dfrac{1600}{39} = 41 \dfrac{1}{39}$

$\text{Cost of 1 kg of rice.}$$\implies$₹$\sf 41 \dfrac{1}{39}$

Hope it helps.