SOLUTION: Ten rooms are rented at rates of $80 and $120 per night. The total collected for the 10 rooms is $920. Write a system of linear equations whose solution give the number of each typ
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Question 445505: Ten rooms are rented at rates of $80 and $120 per night. The total collected for the 10 rooms is $920. Write a system of linear equations whose solution give the number of each type of room rented. Having problems are how to set of the equations in order to solve. i tried my self and came up with a + b = 10 and 80a + 120b = 920 Answer by rwm(914) (Show Source):
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