kjones981 kjones981

09-04-2017
Mathematics

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Ben bowled 124 and 192 in his first two games. What must he bowl in his third game to have an average of at least 160?

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texaschic101 texaschic101

09-04-2017

(124 + 192 + x ) / 3 > = 160
(316 + x ) / 3 > = 160
316 + x > = 160(3)
316 + x > = 480
x > = 480 - 316
x > = 164 <==== he must bowl at least 164

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