Mathematics, 30.07.2019 18:00 froyg1234

Diana invested $3000 in a savings account for 3 years. she earned $450 in interest over that time period. what interest rate did she earn? use the formula i=prt to find your answer, where i is interest, p is principal, r is rate and t is time. enter your solution in decimal form rounded to the nearest hundredth. for example, if your solution is 12%, you would enter 0.12.

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Diana invested $3000 in a savings account for 3 years. she earned $450 in interest over that time pe...