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

Question

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 · Answer

see which one works, by finding the mean for each option

anonymous · Answer

So 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 · Answer

B

anonymous · Answer

@LegendarySadist  His explanation is better

anonymous · Answer

@Anna-Rose Follow @LegendarySadist directions

anonymous · Answer

153

anonymous · Answer

yes

anonymous · Answer

Correct