Question

A man started a project with $1160.00. if he increases this value with $40.00 every month until he last invested $1760.00, calculate the total amount he invested in the project at the time he invested $1760.00?

Answer 1

Answer: 15 months or 1 year 3 months

Explanation:

you take the ending amount and subtract the begining amount then take that total in this case 600 and divide by the value it has been increasing which would be 40 and then you get your answer :)