.The American Court Reporting Institute finds that the average student taking Advanced Machine Shorthand, an intensive 20-wk course, progresses according to the function

Q(t) = 130(1 − e−0.06t) + 60 (0 ≤ t ≤ 20)

(a) What is the beginning shorthand speed for the average student in this course?
_______________ words per minute

(b) What shorthand speed does the average student attain halfway through the course? (Round your answer to the nearest whole number.)
_______________ words per minute

(c) How many words per minute can the average student take after completing this course? (Round your answer to the nearest whole number.)
________________ words per minute