
Anand S. answered 02/19/15
Tutor
4.9
(13)
Patient, Efficient and Experienced Math and History Tutor
Ok this problem is straightforward:
- Let's call the initial amount (1,000) that the bank distributes P
Each group gets 1/2 P
The first group gets 1/5 of that 1/2 P, so (1/2)(1/5)P=P/10 for each person in the first group = 100
The second group gets 1/2 of the 1/2 P, so (1/2)(1/2)P=P/4 for each brother in the second group =250