Zoom Corporatiorn polish the lenses used in the Better and Best $84.80 52.00 $320.00 182.00 $32.80 $138.00 360.00 5840.00 Variable costs and expenses margin Grinding and polishing time required 0.4 hrs 5 hrs y (a) Ignoring the time constraint, what strategy would appear to be optimal? The parts of this question must