Carlos is playing basketball this season. He is trying to average 25 points per game. He has scored 27, 18, 24, 32, 15, and 27 points in the previous 6 games. What equation can help you find the score for the last game that will give Carlos an average of 25 points?(1 point)

Responses

27+18+24+32+15+27+s7=25
Start Fraction 27 plus 18 plus 24 plus 32 plus 15 plus 27 plus s over 7 End Fraction equals 25

27+18+24+32+15+277+s=25
Start Fraction 27 plus 18 plus 24 plus 32 plus 15 plus 27 over 7 End Fraction plus s equals 25

143s7=25
Start Fraction 143 s over 7 End Fraction equals 25

27+18+24+32+15+17+s7=25
Start Fraction 27 plus 18 plus 24 plus 32 plus 15 plus 17 plus s over 7 End Fraction equals 25

1 answer

To find the score for the last game (let's call it \( s \)) that will help Carlos achieve an average of 25 points per game over 7 games, we can set up the equation based on the average formula:

\[ \text{Average} = \frac{\text{Total Points}}{\text{Number of Games}} \]

In this case, the total points scored after 6 games plus the score from the 7th game \( s \) would equal the sum of his previous scores plus \( s\):

The sum of the scores from the 6 games: \[ 27 + 18 + 24 + 32 + 15 + 27 = 143 \]

Thus the equation for the average becomes: \[ \frac{143 + s}{7} = 25 \]

This is the correct equation, which corresponds to the first option presented:

27 + 18 + 24 + 32 + 15 + 27 + s = 25

In the correct form, it can be represented as:

\[ \frac{27 + 18 + 24 + 32 + 15 + 27 + s}{7} = 25 \]

So the answer is:

Start Fraction 27 plus 18 plus 24 plus 32 plus 15 plus 27 plus s over 7 End Fraction equals 25.