Answer:
The average mass of a group of children is 50 kilograms. Todd, who has a mass of 62 kilograms, then joins the group. This raises the average mass of the group to 52 kilograms. How many children were in the original group
Step-by-step explanation:
N - 1 = 1st number
n = middle number
n + 1 = 3rd number
(n - 1) + n + (n + 1) = 3n <== ur expression
2
---
5
is a fraction in simplest form so instead of dividing the numerator and the denominator by a number you would multiply them.
for example:
2 (times 2) 4
--- = ------
5 (times 2) 10
hope this helps :)
Answer:
5.201 km
Step-by-step explanation:
Answer:
There is not a question. Please add more detail and I will be happy to help
Step-by-step explanation:
