Final answer:
After 5 months, the two brothers will have the same amount in their savings account.
Step-by-step explanation:
To find out when the two brothers will have the same amount in their savings account, we can set up an equation. Let's say after x months, Henry will have $200 + $25x and his brother will have $150 + $35x. We want to find the value of x when the two amounts are equal.
200 + 25x = 150 + 35x
Subtracting 25x from both sides gives:
200 = 150 + 10x
Subtracting 150 from both sides gives:
50 = 10x
Dividing both sides by 10 gives:
x = 5
Therefore, after 5 months, the two brothers will have the same amount in their savings account.