Q) The market for widgets is perfectly competitive if there is a reduction in the wages paid to workers in this industry, in the short run:
a) total revenue will increase if demand is unit elastic
b) total revenue will increase if demand is inelastic
c) consumer surplus will decrease
d) total...
A horizontal trough is 8m long and has a vertical cross section in the form of a trapezoid. The bottom of the trough is 65cm wide and the sides areinclined to the vertical at an angle of 30 degrees.
Water is poured into the trough at a rate of 1500cm^3/min, How fast is the water level rising...