Answer:
Step-by-step explanation:
1,2,3,4,
-4,-3,-2,-1
1.5, 2.5
p =
= ( cross- multiply )
p = × =
Multiply both sides by to clear the fraction on left side
p = × = × =
11.6666667 u / (5 u)
The average weight is 90.8 pounds per child.