Answer:
1. The data value must be less than the mean.
Let
c-------> the number of chores
we know that
--------> inequality
Solve for c

therefore
<u>the answer is</u>
The minimum number of chores that Janie must do is 
As there is 5 more girls than boys and b is the number of boys, the expression b + 5 represents the number of girls.
total there are 27 childrens
b + (b+5) = 27
b + b + 5 = 27
2b = 27 -5
b =22 / 2
b =11
so the number of boys there are 11 and girls are 11 + 5 = 16
and total is 16 + 11 = 27
Answer:
(20,-7)
Step-by-step explanation: