Pitt plc has three products, P, Q and R. Sales (the limiting factor) in January are expected to total 5,000 units, in the ratio 5:4:1 respectively. Sales in units each month from February to March are expected to grow at 10% per month for each product, and the sales price of Q is 5 per unit. The sales value of product Q in March are therefore expected to be: 2,420 2,400 12.000 12,100