Bernard bowled an average of 150 points a game for 12 games. If he bowls 6 more games, how high an average must he make in these games to raise his average (arithmetic mean) for the 18 games to 160. Explain

Bernard bowled an average of 150 points a game for 12 games. If he bowls 6 more games, how high an average must he make in these games to raise his average (arithmetic mean) for the 18 games to 160. Explain your answer.

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Bernard bowled an average of 150 points a game for 12 games. If he bowls 6 more games, how high an average must he make in these games to raise his average (arithmetic mean) for…

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