сума feeded a total simple legage of rs. 2700 in the rate of 6 p . c . p . a . in 3 years . what is the sum?
"sol . главницата  rs . [ 100 * 2700 / 6 * 3 ]  rs . [ 270000 / 18 ]  rs . 15000 . отговор: e ."
divide(divide(multiply(2700, const_100), 6), 3)