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24. 13 kigs and 6 libs can produce 510 tors in 10 hrs, 8
kigs and 14 libs can produce 484 tors in 12 hrs.Find the
rate of production of tors for kigs and libs. Express the
answer in tors/hr.
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Answer Posted / suresh
for 13 kigs and 6 libs per hr = 51 tors
for 8 kigs and 14 libs per hr = 40.3 tors
for 5 kigs and 8 libs per hr = 10 tors
13x + 6y = 51---91x + 42y = 357
8x + 14y = 40--4x + 7y =20--24x + 42y = 120
=> 67x = 237
x = 3.53
y= 2.29
so 6 tors / hr
| Is This Answer Correct ? | 17 Yes | 12 No |
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