Help!!!! jane has $5000. she invests a portion of her money at a simple interest rate of 6% and the rest of her money at a simple interest rate of 6.2%. after one year, the total interest earned on these investments is $305.00. How much money did she invest at 6%?

Question

anonymous · Answer

let how much she invested in 6% be x amount, and the # of 6.2% investment be 5000-x amount.  
set the equation for x and sum the interest up totaling for 305$