Answer:
25
Step-by-step explanation:
in four years, mary's sister will be 27. then, we subtract 4 years and add 2 to get that she will be 25.
None of the above, the correct answer is 2.2
6.4
4.2
----
2.2
the cubic feet will be 1000
-36,198 is the integer that represents the depth
1. the are would be 144
2. 324
3. 900
