The formula for simple interest is l = prt where l is the amount of interest, p is the principal, r is the interest rate, and t is the time in years. if lucy saves $300 at a 5% interest rate, how much simple interest will she receive after 7 years?

Will give brainliest! aubrey was offered a job that paid a salary of $45,000 in its first year. the salary was set to increase by 2% per year every year. if aubrey worked at the job for 20 years, what was the total amount of money earned over the 20 years, to the nearest whole number?

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