| Problem |
1) Lucy is riding an elevator up a very tall building. She has just reached 1/3 of the way to the top.
She goes 6 more floors up and is now 2/5 of the way to the top. How many floors does the building have?
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2) In the following sequence, how many
squares are needed to construct the nth figure?
(Express your answer in terms of n)
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3) The sum of three integers is 107. The first integer is 1 more than 1/4 of the third. The second
integer is 1 less than twice the first. What is the mean of the three integers? Round your answer to
the nearest tenth.
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4) Sam takes two steps forward and one back, three steps forward and two back, and four steps
forward and three back. If Sam repeats this pattern 4 more times (forward and back), how many
total steps will Sam have taken?
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5) How many integers satisfy the following equation?
(x + 2) (x - 5) ≤ 0
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