In a survey of 80 mothers, 48 use brand x detergent and 24 use both brand x and ...

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September 2022 1 3 Report

In a survey of 80 mothers, 48 use brand x detergent and 24 use both brand x and y detergents. How many mothers use brand y detergent only? Answer in Set Theory.

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haileyhailey989

Answer:

32 mothers

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AndreaVenice Why are you always there to save my homework? so sweet of you

AndreaVenice How? Can i answer How did you answer it?

haileyhailey989 haha been thru this when i was in grade 6 as well s

haileyhailey989 48 represents all the mothers using brand x including those who also use brand y so subtract that from 48 which gives you 24. 24 plus the number of mothers who uses both which also 24 makes up 48. subtract that to 80 and you get 32, the mothers who use only brand y

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