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Canadian Open Math Challenge
2017 Canadian Open Math Challenge
A1
2017 COMC A1
2017 COMC A1
Source:
October 12, 2018
Comc
2017 COMC
Problem Statement
Source: 2017 Canadian Open Math Challenge, Problem A1 —-- The average of the numbers
2
2
2
,
5
5
5
,
x
x
x
,
14
14
14
,
15
15
15
is
x
x
x
. Determine the value of
x
x
x
.
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