A store has a 40%, percent off sale on headphones. With this discount, the price of one pair of headphones is 36$.
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Find the sum which amounts to Rs 9261 at 10% per annum compound interest for 18 months ,interest payable half yearly
, where A is amount , r is rate =10% = 0.10 , n is intervals of compounding n=2 , t is time = 18 months=1.5 years
Lets plug in
divide both sides by 1.006012008
10% means for every 100 she spend 10
in 800 there are 8 100 thus she speds 80
or 10% to decimal form is
in 800 there are 8 100 thus she speds 80
or 10% to decimal form is