The answer is b the median decreased and the median increased
Answer:
80
Step-by-step explanation:
10+4+2+4=20 and 20×4 numbers=80
3/4=6/8
6/8 + 3/8 = 9/8
9/8=1 and 1/8
Answer: Raquel made 1 and 1/8 of hot chocolate
Answer:
Step-by-step explanation:
let my present age=x
then 2(x-5)=x+2
2x-10=x+2
2x-x=2+10
x=12
my age=12 years
age of brother =12-3=9 years
age of sister= 9-2=7 years.
Answer:
16.75
Step-by-step explanation:
The mean of a set of numbers is the sum divided by the number of terms.