Question

The cost of 11 pens is 24 3by 4 find the cost of one pen in rational form

Answer 1

Answer:

18/11

cost of 11 pens = 24*3/4

= 18

∴ Cost of one pen = 18/11

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Answer 2

$\sf{\underbrace{\red{Answer \implies \dfrac{18}{11}}}}$

$\sf{\underline{\underline{Given:}}}$

$\sf{Cost \:of\:11\:pens = 24\dfrac{3}{4}}$

$\sf{\underline{\underline{To\:find:}}}$

$\sf{ Cost\:of\:one\:pen = \: \: ....?}$

$\sf{\underline{\underline{SoLUtION:}}}$

$\sf\purple{\implies Cost\:of\:11\:pens = \cancel{24}\times \dfrac{3}{\cancel{4}}}$

$\sf\orange{\implies Cost\:of\:one\:pen = \dfrac{6 \times 3}{11}}$

$\sf \green{\implies Cost\:of\:one\:pen = \dfrac{18}{11}}$

$\sf{\underline{\underline{Therefore:}}}$

$\sf\red {Cost\:of\:one\:pen\:(in\:rational\:form) = Rs.\:\dfrac{18}{11}}$