<u>Given</u>:
The line graph shows the number of marks Stacey scored in her homeworks.
We need to determine the Stacey's mean score.
<u>Mean score:</u>
The total number of marks is given by

Simplifying, we get;

Thus, the total number of marks is 40.
Sum of the number of marks scored is given by

Thus, the sum of the marks scored is 20.
The mean is given by


Therefore, Stacey's mean score is 2 marks.
Answer:12.5
Step-by-step explanation:
First you multiply 45 and 25, which equals 1,125. Then you add 53 & 27, you get 90. You divide the 1,125 by 90 and get 12.5
Hey mate!
You stuck?
Pears: $0.92 x 3.75 lb = $3.45
Apples: $1.10 x 2.1 lb = $2.31
Price of pears and apples together : $5.76
Hope this helps!
Answer:
30 yards per minute.
Step-by-step explanation:
Unit rate is basically when the denominator is 1. In this case, 450 is divisible by 15, so if you divide that, you get 30.
The answer is $5.95 I could be wrong