PLEASEEEEEEE HELP FOR BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Mary paints wooden signs and sells them at craft fairs. The function s(t) approximates how many signs Mary paints per hour. The function w(h) represents how many hours per week Mary spends painting the wooden signs. What are the units of measurement for the composite function s(w(h))?


A. signs/weeks

B. hours/weeks

C. weeks/signs

D. signs/hours