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John has 48 customers on his paper route. Of these customers, 10 recei
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12 Jul 2022, 01:30
12 Jul 2022, 01:30
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90% (01:20) correct
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John has 48 customers on his paper route. Of these customers, 10 receive only the Sunday paper, 11 receive the paper only Monday through Saturday, and the remaining customers receive the paper daily. How many customers receive the paper on Sundays?
Show: ::
37
Part of the project: Skill Builder Project
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
Re: John has 48 customers on his paper route. Of these customers, 10 recei
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12 Jul 2022, 05:17
12 Jul 2022, 05:17
1
n(A-B)=10
n(B-A)=11
n(A U B) = n(A-B) + n(B-A) + n(A & B)
n(A & B) = 27
n(A) = n(A-B) + n(A&B) = 27+10 = 37
n(B-A)=11
n(A U B) = n(A-B) + n(B-A) + n(A & B)
n(A & B) = 27
n(A) = n(A-B) + n(A&B) = 27+10 = 37
gmatclubot
Re: John has 48 customers on his paper route. Of these customers, 10 recei [#permalink]
12 Jul 2022, 05:17
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