2 answers:
Time on floor one+time on floor two=55
55/2=time on each floor
55-time on floor one=time on floor two
Answer: Ans. one: 27.5 min. on each floor | Ans. Two: 55 min on first floor. | Ans. Three: 55 min on second floor.
Step-by-step explanation:
Ans. One: Say there are the same amount of windows on each floor. She takes the same amount of time to wash each floor's windows. 55 / 2 = 27.5.
Ans. Two: There are no windows on the first floor. It takes her 55 min. in total. 55 min. to do one floor.
Ans. Three: There are no windows on the second floor. It takes her 55 min. in total. 55 min. to do one floor.
Hope this helps! <3
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