The annual salaries of employees in a large company are approximately normally distributed with a mean of 50 monetary units and a standard deviation of 20 monetary units. P(0 What percent of people earn between 45 monetary units and 65 monetary units?

Idon’t know what the answer is i wish i could

At a constant it will take one hour to travel 32 mi.at that speed it will take 1/2 hr to travel the remaining 16 mi.it will take 1+1/2 hr to travel the 48mi @ 32mph.so 1 hr = 60 min& 1/2 hr = 30 min1+1/2 hr = 90 min.there are 60s in each 90 × 60 = 3600 seconds.the real question seriously is he why are they driving so slow? ! lol.