Question

GMAT数学一题.很简单但是和答案不同.

Answer 1

If the volum of 1 liter syrup added with 1 liter water is 2 liter,soda using m liters of syrup is (m*w+m) liters,which solds j*(m*w+m) dollars.Since the cost of the soda is m*k,the gross profit is j*(m*w+m)-mk,i.e.m*(j*w-k+1).