Xander is taking a 5 question quiz worth 100 points. Each question is worth 20 points. Write an equation in function notation th
1 answer:
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Step-by-step explanation:
Let x be the principal amount.
Simple Interest Formula:
where a = final amount
p = principal amount
r = annual interest rate
t = time taken in years.
given a = 3x, p = x, t = 25, substitute a,p and t into formula.
8%*