2. Your employer has information regarding the gross revenue (in 10 Rand) from the sale of a given number of items, as shown in the table. You will lose your job unless you can make an accurate estimate of the amount that must be sold (not necessarily in multiples of 100.000) so that the largest revenue is obtained. What is your recommendation? (Hint Choose your variables to be multiples of 10 Rand and 100 000 items respectively.) Items sold 100 000 200 000 300 000 400 000 500 000 Revenue 11.6 16-2 16-8 13.5 7.3