paralaw61772
26.02.2022 •
Mathematics
Luis and Chandra are cleaning their house which
has 12 rooms, each about the same size. If Luis
cleans them by himself, it takes him 24 minutes.
If Chandra cleans them by herself, it takes her
48 minutes. If they both clean the house, they will
finish in 16 minutes. If they work together, how
many rooms will Chandra clean and how many
will Luis clean?
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Ответ:
4j+4m+15
Step-by-step explanation:
jason+mary= 4 miles which= 4j+4m
jason ran additional 15 miles= +15