codyshimel12 codyshimel12

19-10-2018
Mathematics

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Ben bowled 156 and 203 in his first two games. What must he bowl in his third game to have an average of at least 170?

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ToothLin ToothLin

19-10-2018

[tex] \frac{156 + 203 + x}{3} \geqslant 170 \\ 156 + 203 + x \geqslant 510 \\ 359 + x \geqslant 510 \\ x \geqslant 151[/tex]

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