Question

大学数学题求大神解答！！急急急啊

大学数学题求大神解答！！急急急啊1.The Springfield Physical Therapy Clinic serves patients in the Springfield area. Six chiropractors work a total of 60 hours per day serving 140 patients.
a. Compute the labor productivity?
b. After recruiting one additional chiropractor, the clinic was able to serve 160 patients in 70 hours. What is their new labor productivity?
c. Did labor productivity improve or not?
d. By what percentage did labor productivity change?

Answer 1

a. Compute the labor productivity?

140/60=2.33 The labor productivity is 2.33 patients per hour&chiropractor

b. After recruiting one additional chiropractor, the clinic was able to serve 160 patients in 70 hours. What is their new labor productivity?

160/70=2.29 The new labor productivity is 2.29 patients per hour&chiropractor

c. Did labor productivity improve or not?

2.33> 2.29 So the labor productivity doesn't improve

d. By what percentage did labor productivity change?

(2.33-2.29)/2.33*100%=1.7%

The labor productivity decreases by 1.7%