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anonymous
 one year ago
Malina has to bowl four games in her league. She bowled a 149, 162, and a 152 in her first three games. She wants to have an average score of 154. What score does she need in her fourth game?
152
153
154
155
anonymous
 one year ago
Malina has to bowl four games in her league. She bowled a 149, 162, and a 152 in her first three games. She wants to have an average score of 154. What score does she need in her fourth game? 152 153 154 155

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0see which one works, by finding the mean for each option

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So what we want is \[\large \bf Average~=~154\] What we know is the score of 3 of the games. That means we can construct this: \[\large \bf \frac{149+162+152+x}{4}~=~154\] Now solve for x :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@LegendarySadist His explanation is better

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@AnnaRose Follow @LegendarySadist directions
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