Answer:
P2 = 140,000
P1 = 100,000
Step-by-step explanation:
Let's use the simple interest formula: I = Prt
P1 + P2 = 240,000
P1(6%) + P2(5%) = 13,000 → 0.06x + 0.05y = 13,000
We now have:
P1 + P2 =240,000
0.06x + 0.05 = 13,000
Let's solve this by using elimination. We can multiply 3 at the top and 50 at the bottom.
We now have:
3x +3y = 720,000
3x + 2.5y = 650,000
So:
0.5y = 70,000
y = 140,000
Now plug-in 140,000 to the equation 3x + 2.5y = 650,000
3x + 2.5(140,000) = 650,000
3x + 350,000 = 650,000
3x = 300,000
x = 100,000
So, our answer is $100,000 must be short term and the remaining $140,000 must be long term