Question

2 tube and 3 value to gather cost * 350, where as 3 tube and 2 value together cost 500 The cost of one tube and one value together is​

Answer 1

Answer:

160

Step-by-step explanation:

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

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