-In September, he bought a 10-month GIC that cost \$2300 and earns 2.8% interest compounded monthly.   -He will also start an after-school job at the beginning of...

simple interest on a sum of money will be 225 after 3 years. In the next years principal becomes 3 times,what will be the total interest at the end of 8th year

I need to know the answer to this because I don't know how to do this. here is my question... an investment of \$1800 in the stock market earned \$378 in two years. what is the simple intrest rate?...

A loan payment of \$1450 was due 45 days ago and a payment of \$1200 is due in 60 days. What single payment made 30 days from now is required to settle the two payments if interest is 7% and the focal...

I need help

This question is to do with simple interest using the formula I=PRN

i do not understand what i am supposed to do

If John Invested an amount of money in Stock X which earned a 10% return and then he invested twice that amount in IBM which earned a 12% return. If the returns were \$2890 in total, how much did John...