A small metal shop operates 10 hours each day, producing 100 parts/hour. If productivity were increased 20%, how many hours would the plant have to work to produce 1000 parts?

Select one:

a. between 8 and 9 hours.

b. between 6 and 8 hours.

c. between 9 and 10 hours.

d. less than 2 hours

e. between 2 and 6 hours.