<PRE><B>Question 809635</B>
1250L + 1000U = 751500
L + U = 678
L = 678 - U
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1250L + 1000U = 751500
1250(678 - U) + 1000U = 751500
1250(678 - U) + 1000U = 751500
847500 - 1250U + 1000U = 751500
96000 = 250U
Answer:
U = 384
L = 294
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