SOLUTION: whatis the interest on $950 invested for 4 years in an account that earns simple interest at a rate of 3% per year? a car travels 210 miles in 3.5 hours. What is the average spe

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Question 221627: whatis the interest on $950 invested for 4 years in an account that earns simple interest at a rate of 3% per year?
a car travels 210 miles in 3.5 hours. What is the average speed for the car?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
I=Prt
I=950*.03*4
I=$114
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D=rt
r=D/t
r=210/3.5
r=60 mph