Aman invest 5,200,part at 4% and the balance at 3%. if his total income for the two investments is $194,how much money did he invest at each rate

Let the amount invested at 4% be = x

Let the amount invested at 3% be = y

Given is:

or  .... (1)

As, total income for the two investments is $194, so equation is:

  ....(2)

Putting value of x from (1) in (2)

And x=5200-y

Hence, money invested at 4% is $3800 and money invested at 3% is $1400

55/i dont know i do it for the points

step-by-step explanation:

14.3

step-by-step explanation:

add all the numbers together.

9 + 12 + 15 + 16 + 17 + 17 = 86

now, divide 86 by how many numbers we have: 6.

86 / 6 = 14.3