Suppose that for you to make the golf team you need to score no more than 74 on average over 5 games. If you scored 77,71,77, and 67 in your first 4 games. What is the highest score you can shoot in your 5th game and still make the team?
(77 + 71 + 77 + 67 + x) / 5 < 74
(292 + x) / 5 < 74
292 + x < 74 * 5
292 + x < 370
x < 370 - 292
x < 78...the highest score u can shoot is 77
Answer:
The highest score we can shoot in our 5th game and still make the team is:
78
Step-by-step explanation:
We scored 77,71,77, and 67 in our first 4 games.
Let score in fifth game be x
If we want a average score of no more than 74 over 5 games,then
\(\dfrac{71+77+77+67+x}{5}\leq 74\)
\(\dfrac{292+x}{5}\leq 74\)
292+x≤370
x≤370-292
x≤78
Hence, the highest score we can shoot in our 5th game and still make the team is:
78