To find out how long it will take Iris to complete the entire floor, we can set up a proportion.
If Iris completes 23 of the floor in 1/3 of an hour, then she completes 1/3 * 3 = 1 full floor in 1 hour.
So, it will take her 1 hour to complete the entire floor.
Answer: 1 hour
Iris is asked to sweep the gymnasium floor after a basketball game. This requires her to push a sweeper from one end of the gym to the other and repeating the pattern until she has covered the entire floor. She completes 23 of the floor in 13 of an hour. At this rate, how long will it take her to complete the entire floor?(1 point)
Responses
1 hour
1 hour
112
1 Start Fraction 1 over 2 End Fraction
23 hours
Start Fraction 2 over 3 End Fraction hours
12 hours
Start Fraction 1 over 2 End Fraction hours
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1 answer