find the number of shares that can be bought for rs . 8200 if the market value is rs . 20 each with brokerage being 3.2 % .
"explanation : cost of each share = ( 20 + 3.2 % of 20 ) = rs . 20.64 therefore , number of shares = 8200 / 20.64 = 397.2 answer : e"
floor(divide(8200, add(20, divide(3.2, const_100))))