Question

2 tube and 3 valve cost ₹350, where as 3tube 2 valve cost togather cost ₹500 the cost of one tube and one valve together
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Answer 1

Answer:

let

tube cost = x

valve cost = y

than 2x + 3y = 350 -----------eq (I)

a/q

3x + 2y = 500----_--——eq (ii)

solve eqation

5y = 50

y= 10

and x = 160

Answer 2

:

160.

2 3 . 350, 3 2 . 500 160.