jeffery invested $2500, part at 8% annum and the rest ar 10% annum. in one year, the two parts earned equal amount of interest. how much did he invest at each rate

16.9 times 2.85

step-by-step explanation:

i think you would have to divide the money he had saved, which is $2,000 by the time he plans on exercising which is 40 hours, and the answer you get should tell you the answer to your question.