Question

Do the sum fast...

PLEASE I REQUEST PLEASE GIVE FULL EXPLANATION..​

Answer 1

Given: 22½m. of silk cloth cost Rs. 214.20

To find: cost of 6¾m.

Solution:

since, 1 metre = 100 centimetres,

cost of 22.5 m silk cloth is 214.20

therefore, cost of 1 metre = 214.20 ÷ 22.5

= 9.52

therefore, cost of 6.75 m silk cloth = 6.75 × 9.52

= 64.26

Answer: The cost of 6¾m. silk cloth is Rs. 64.26

Answer 2

Given: Cost of 22 ½ meters of silk cloth is Rs. 214.20.

To Find: Cost of 6 ¾ meters of the silk cloth.

$\begin{gathered}\rule{230px}{.2ex}\\\end{gathered}$

$\large{\underline{\underline{\mathfrak{\; {SolutiOn}}}}}$ —

• Here, we're given with the cost of 22 ½ meters silk cloth that is ₹214.20. We're asked to calculate the cost of 6 ¾ meter cloth. For that, we've to calculate the cost of 1 meter. Therefore:

$\\:\implies\quad\mathsf{Cost\; of\; 1\; meter\; silk\; cloth=\dfrac{214.20}{22.5}}$

$\\\\:\implies\quad\mathsf{Cost\; of\; 1\; meter\; silk\; cloth=₹ 9.52}$

Now, Multiplying cost of 1 meter silk cloth by 6 ¾. In order to calculate its cost.

$\\\\\dashrightarrow\quad\mathsf{Cost\; of\; 6\dfrac{3}{4}\; m\; silk\; cloth=\left(9.52\times\dfrac{27}{4}\right)}$

$\\\\\dashrightarrow\quad\mathsf{Cost\; of\; 6\dfrac{3}{4}\; m\; silk\; cloth=₹ 64.26}$

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Required Answer:

• Cost of 6 ¾ meters silk cloth is ₹64.26.