Betty and Yen take 4 hours to clean the house together. If Betty takes 5 hours to clean the house on her own, how long will it take Yen to clean the house alone?
3 m
Betty and Yen take 4 hours to clean the house together. If Betty takes 5 hours to clean the house on her own, how long will it take Yen to clean the house alone?
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Ischool Pte Ltd
Date:02 Jun 2024
Topic:
SPEED
Question Code:
P6.SP.TL.18012225
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Betty and Yen take 4 hours to clean the house together. If Betty takes 5 hours to clean the house on her own, how long will it take Yen to clean the house alone?
(3 m)
Ischool Pte Ltd
Date:
02 Jun 2024
Topic:
SPEED
Question Code:
P6.SP.TL.18012225
Student:
Class:
Level:
School:
Betty and Yen take 4 hours to clean the house together. If Betty takes 5 hours to clean the house on her own, how long will it take Yen to clean the house alone?
Betty and Yen take 4 hours to clean the house together. If Betty takes 5 hours to clean the house on her own, how long will it take Yen to clean the house alone?
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ISchool Pte Ltd
Date:02 Jun 2024
Topic:SPEED
Question Number:P6.SP.TL.18012225-A1
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