A dishwasher can wash 14 plates per minute. Another dishwasher can wash 10 plates per minute. How many minutes will the two machines working together need to wash 1,560 plates?
1 Answer
Mar 18, 2017
To wash 1560 plates both dishwashers take
Explanation:
Number of plates first dishwasher washes in one minute = 14
Number of plates second dishwasher washes in one minute = 10
Number of plates both the dishwashers wash in one minute
To wash 24 plates both dishwashers take
To wash 1560 plates both dishwashers take