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2016 Math Kangaroo

Problem 5

Problem 5 · 2016 Math Kangaroo Easy
Logic & Word Problems
Figure for Math Kangaroo 2016 Problem 5
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Answer: D
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Hint 1 of 2
Find which seat-range band the numbers 71 and 72 fall into.
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Hint 2 of 2
Seats 71 and 72 are both in the 61-to-80 group, so read off that band's arrow.
Show solution
Approach: match the seat numbers to the right legend band, then read its arrow
  1. Seats 71 and 72 lie in the range 61 to 80.
  2. The legend shows the arrow for 'Seat 61 to 80'.
  3. That arrow is the one given as option D.
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