Question 911061
Miguel invested his savings in two investment funds.

 The amount he invested in fund A was 3x as much as the amount he invested in fund B......................x



 Fund A returned a 7% = 7%(3x)
profit and fund B returned a 2% 2%(x)profit.

 profit from two funds together was $2070

2%x+7%(3x)=2070

multiply by 100
2x+7x=207000

9x=207000
/9
x=23000

3*23,000 = 69,000

$23,000 at 2%
$69,000 at 7%