Answer: 222 parts per hour
Step-by-step explanation: To find how many parts a manufacturer Can produce in 1 hour if it can produce 1,554 parts in 7 hours, then look for the unit rate. (1,554/7) To do this, simply divide 1,554 by 7, which gives you a final answer or result of 222. Hence, a manufacturer can produce 222 parts in 1 hour.
Unit Rate: 222/1