So, at the beginning there are a total of 25*3=75 siblings (we can assume that each of them had exactly 3 siblings, that's what average means; that we can assume this).
Now we have 25+1=26 students and the number of siblings is 75+8=83
and the average is
, and rounded it's 3.19.
Answer:
use photo math it's free and easy
Answer:
216
Step-by-step explanation:
16 times 13.5
Answer:
14.29%
Step-by-step explanation:
calculate the fraction by dividing it, then multiply that fraction value by 100 and add a precent sign, thats about it
50/350 = 0.14285714285
0.14285714285 x 100 = 14.2857142857
round it and get 14.29
add a percentage sign and tadaa!
14.29%
Answer:
4c (last option)
Step-by-step explanation:
4c is equivalent to 4 times c, or 4 * c, c representing a number :) hope this helps!