Process:
Break the number up into columns.
9 | 1 | 3 | 2 | 5 | 6
Name the groups.
9 | 1 | 3 | | 2 | 5 | 6 |
Thousands Units
Thousands is your answer.
Answer:
2
Step-by-step explanation:
The answer is r = 3 or r = -3
There could have been one Grandma(One mom), one Mom(Another mom, and a daughter), and one Daughter(another daughter).
It's 180-40 divide 2 which equals = 70
I hope it helped you!!!