At the u-pack shipping, the workers can unload 24 trucks in 8 hours. which of the following is a correct unit rate for this situation?
a: 1/3 of a truck per hour
b: 1/3 of an hour per truck
c: 3 hours per truck
d: 1 truck per hour

Aci is desired for the true average stray-load loss μ (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 1500 rpm. assume that stray-load loss is normally distributed with σ = 2.3. (round your answers to two decimal places.)