Question

Given: x + y + z = 240; x = 1/3 (y + z) and z = 1/5 (x + y) Then y = ?
1) 120
2) 140
3) 160
4) 180
5) None of these
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Answer 1

Answer:

240 - (60+40) = 140

Step-by-step explanation:

for explanation refer pic.