The fixed and variable costs for three potential manufacturing plant sites for a rattan chair weaver are shown: a) After rounding to the nearest whole number, site 1 is best below After rounding to the nearest whole number, site 2 is best between After rounding to the nearest whole number, site 3 is best above b) If the demand is 257 units, then the best location for the potent Site 1 2 3 units. and units. 267 Fixed Cost Per Year $700 $1,200 $2,000 units. ng plant is Variable Cost per Unit $10.00 $6.00 $3.00