First you should add all the number of rolls.
The number of rolls is 80.
Subtract 80 from 400.
The answer is 320.
Add 320 to the number of rolls of 3.
The answer to the question is 322.
I am sorry if I am wrong.
Answer:
31
Step-by-step explanation:
The median of this data set is 42.
The 1st quadrant is the mean of 24 and 36: 30.
The 3rd quadrant is the mean of 57 and 65, or 61.
Thus, the IQR is the difference between 61 and 30: It is 31.
<u>Erin's Necklace is 47.6 inch long.</u>
Step-by-step explanation:
Hannah 's necklace is 10 1/5 inches long which means = (50+1)/5 =<u> 51/5</u>
Erin's necklace is 2 2/3 times = (6+8)/3 =<u> 14/3 </u>longer than Hannah's
Solving for this :
<u>Erin's necklace </u>= 
⇒ 
⇒ 47.6 Inch
<u>Erin's Necklace is 47.6 inch long.</u>
<u></u>
Answer:
The answer is B. No only Zack will finish.
Step-by-step explanation: