Aldo invested his savings in two investment funds. The $24, 000that he invested in Fund A returned a 1% profit. The amount that he invested in Fund B returned a 5% profit. How much did he invest in Fund B, if both funds together returned a 2% profit?

Let's assume Aldo invested x amount in Fund B.

Amount invested in Fund A = $24,000

Profit from Fund A = 1% of $24,000

Profit from Fund A = (1/100) * $24,000

Profit from Fund A = $240

Profit from Fund B = 5% of x

Profit from Fund B = (5/100) * x

Total profit from both funds = 2% of total investment

Total profit = (2/100) * (x + $24,000)

Since the total profit is the sum of the individual profits from each fund, we can write the equation as:

$240 + (5/100) * x = (2/100) * (x + $24,000)

Multiplying through by 100 to remove the percentages:

240 + 5x = 2(x + 24000)

240 + 5x = 2x + 48000

Subtracting 2x from both sides:

3x + 240 = 48000

Subtracting 240 from both sides:

3x = 47760

Dividing by 3:

x = 15920

Therefore, Aldo invested $15,920 in Fund B.

To solve this problem, we need to set up an equation using the information given.

Let's assume Aldo invested x dollars in Fund B.

According to the information provided, Aldo invested a total of $24,000 in Fund A, which returned a 1% profit. This means that he earned 0.01 * $24,000 = $240 from Fund A.

He also invested x dollars in Fund B, which returned a 5% profit. This means that he earned 0.05 * x = 0.05x from Fund B.

The total profit from both funds is $240 + 0.05x.

We are told that the total profit is 2% of the total investment, which is $24,000 + x. So, 2% of ($24,000 + x) can be expressed as 0.02 * ($24,000 + x) = 0.02($24,000 + x).

Now we have an equation: 0.02($24,000 + x) = $240 + 0.05x.

To solve for x, we can start by simplifying the equation:

480 + 0.02x = $240 + 0.05x.

Next, we want to isolate the x term on one side of the equation:

0.05x - 0.02x = $480 - $240.

0.03x = $240.

Now, we can solve for x by dividing both sides of the equation by 0.03:

x = $240 / 0.03.

Calculating this, we find that x = $8,000.

Therefore, Aldo invested $8,000 in Fund B.

$X in plan A @ 1% profit.

$(24000-X) in plan B @ 5% profit.

1.01x + 1.05(24000-x) = 1.02*24000,
1.01x + 25,200 - 1.05x = 24,480,
-0.04x = 24,480 - 25,200 = -720,
X = $18,000 Invested in fund A.

24000 - x = 24000 - 18,000 = $6,000 Invested in fund B.