The zoo increases the amount of food that the bear eats each week from 105 pounds to 115 pounds. What is the percent increase in the amount of food that the bear eats each week. Round your answer to the nearest tenth of a percent.

7875 parts

Step-by-step explanation:

#Find the number of parts cut by the machine per hour:

#Find the number of parts per machine per hour:

#Given that only 5 machines are now working for 4.5 hrs, we calculate the total parts as:

Hence, the total parts cut by 5 machines is 7875 parts