Answers

2015-10-10T10:54:44+05:30
Velocity at T°/velocity at 70° = (331.3+0.6T)/(331.3+0.6*70)
1.5 = (331.3+0.6T)/(331.3+42)
1.5 = (331.3+0.6T)/373.3
331.3+0.6T = 1.5*373.3 = 560
0.6T = 560-331.3 = 228.7
T = 228.7/0.6 = 381

Answer is B


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