Math, asked by Samyra7148, 10 months ago

2 Women and 5 men can together finish a piece of embroidery in 4 days, while 3 women and 6 men can finish it in 3 days. Find the time taken by 1 woman alone to finish the embroidery, and that taken by 1 man alone.

Answers

Answered by pradhatmedhi1978
1

Answer:

can you give a photo of this question

Step-by-step explanation:

then I will give the answer

Answered by VishalSharma01
57

Answer:

Step-by-step explanation:

Solution:-

Let the number of days taken by a woman and a man be x and y.       According to the question,

4(2/x + 5/y) = 1                 

⇒ 2/x + 5/y = 1/4                  

⇒ 3(3/x + 6/y) = 1                  

⇒ 3/x + 6/y = 1/3                  

Putting 1/x = p and 1/y = q in these equations, we get                  

2p + 5q = 1/4                 

By cross multiplication, we get                  

p/-20 - (-18) = q/-9 - (-18) = 1/144b- 180                  

⇒ p/-2 = q/-1 = 1/-36                  

⇒ p/-2 = - 1/36 and q/-1 = 1/-36                  

⇒ p = 1/18 and q = 1/36                  

⇒ p = 1/x = 1/18 and q = 1/y = 1/36                  

x = 18 and y = 36

Number of days taken by a woman = 18

Number of days taken by a man = 36

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