You would use ounces because scissors are too light to be measured in tons,pounds,or kilograms
Wouldn't this be science because it's dealing with temperature?
The contribution of overhead as percentage of sales will be found as follows:
Overheads=134000+13550+27800=$175350
Sales=$191000
thus the percentage of overheads will be:
overheads/sales
=175350/191000
=0.91806
=91.806%
The velocity would be 7 and sa = 65