Simple Interest Formulas and Calculations:
Calculate Total Amount Accrued (Principal + Interest), solve for A. A = P(1 + rt)
Calculate Principal Amount, solve for P. P = A / (1 + rt)
Calculate rate of interest in decimal, solve for r. r = (1/t)(A/P - 1)
Calculate rate of interest in percent. ...
Calculate time, solve for t.
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Answer:
d
Step-by-step explanation:
Answer: 
Step-by-step explanation:
13^12 + 11^12 + 8^12 = 384 It will cost 384 dollars for all 12 uniforms
