Let the amount invested with 5% interest be x
Therefore, the amount invested with 6% interest will be (6000-x)
It is given that the total interest earned yearly is $337.5. Thus, the equation of interest will be:

Multiplying both sides by 100 we get:


Subtracting both sides by 36000 we get:


Thus, the amount invested at 5% is $2250
Therefore, the amount invested at 6% will be $(6000-2250)=$3750
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
We move all terms containing a to the left, all other terms to the right
5a=22
a=22/5
a=4+2/5
Divide 455 by 65 and get 7 multiply it by 4 and get 28. 28 dvds will be given away.
To get y by itself subtract 2x from both sides. The left side becomes 3y=12-2x. Then divide by 3 on both sides to get y by itself. Which you get y=4-(2/3)x