Question

Cost of 105 envelopes is ₹35. How many envelopes can be purchased for ₹109?

Answer 1

Answer:

40

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Cost of 105 envelopes =35

Cost of 1 envelope =$\dfrac {35}{105}$

$\sf \dfrac{1}{3}$

Number of envelopes purchased for 109=$\dfrac {109}{\dfrac {1}{3}}$

$=\sf 109×3$

$\sf =327envelopes$