Marco has joined a bowling league, and is trying to raise his average to 170. On his last four games he scored 164, 170, 165,

Question

Marco has joined a bowling league, and is trying to raise his average to 170. On his last four games he scored 164, 170, 165, and 171. How much will he need to score on the next game to raise his mean to 170?

Kunduz · Accepted Answer

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