MathDB

A1

Part of 2017 Canadian Open Math Challenge

Problems(1)

2017 COMC A1

Source:

10/12/2018
Source: 2017 Canadian Open Math Challenge, Problem A1 —-- The average of the numbers 22, 55, xx, 1414, 1515 is xx. Determine the value of xx .
Comc2017 COMC