2000 at 9% simple interest for 6 months will be 2090.
"Simple interest is the interest amount for a particular principal amount of money at some rate of interest."
Given, the principle(P) = 2000.
Rate of interest (i) = 9% = 0.09.
Time period (t) = 6 months = 0.5 years.
Therefore, the amount after 6 months will be
= [P + (P × t × i)]
= [2000 + (2000 × 0.5 × 0.09)]
= [2000 + 90]
= 2090
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