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:
Bro what do you mean to represent Mount Everest height by x but if you want to sove a maths sum than you can take any alphabet
Step-by-step explanation:
If you like my answer than please mark me brainliest thanks
Answer:
It is 20m.
Step-by-step explanation:
The perimeter equals the sum of all the sides. So 5+7+3+4+1
False. Because 77×6×100 is 46200