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Mathematics, 17.06.2021 14:00 kieraweems2034

A participant has to finish a total of four rounds in a Mathematics competition. The scores Eric's first three rounds are shown below.
Math Competition
Round
Score
1: 26
2:23
3:27
4:?
Eric will qualify for the finals if his average score for three of the four rounds is 30 or more
What is the lowest score Eric must get in Round 4 to qualify for the finals?

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