adolfovargas0525 adolfovargas0525
  • 19-10-2020
  • Mathematics
contestada

Marco has joined a bowling league, and is trying to raise his average to 140. On his last four games he scored 133, 130, 131, and 136. How much will he need to score on the next game to raise his mean to 140?

Respuesta :

Gromeo33 Gromeo33
  • 19-10-2020
133 + 130 + 131 + 136 / 4 = 132.5
133 + 130 + 131 + 136 + 170 / 5 = 140
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