Find the difference between the two times
= 4 2/5 - 2 1/4
convert each mixed number to an improper fraction
= 22/5 - 9/4
change to common denominator (20)
= 88/20 - 45/20
subtract numerators only
= 43/20
change back to mixed number
= 2 3/20
ANSWER: It took 2 3/20 hours longer to clean the bathroom.
Hope this helps! :)
Answer:what grade is this? I will help you out in the comments
Step-by-step explanation:
The answer is a number that can be written as a ratio of two integers. The answer is C.
The answer is 8,372 for the final.