Buying vouchers from the rate of 1 rand to k200 , for example buying 200rand at a price of mk40 000 while when I am going to sell it , I will sell at rate of 250 which simply means k250 multiplying by R200 is equal to mk 50 000 . So approximately the maximum amount of total Rand per day it's R2000 which means per day am going to get profit of mk100,000 per day . When the buying rate is going up is also selling rate...