In a group of 120 customers, 72 bank with first bank ,65 with trust bank...
In a group of 120 customers, 72 bank with first bank ,65 with trust bank...
In a group of 120 customers, 72 bank with first bank ,65 with trust bank and 53 wit almac bank.If 35 bank in both first ND trust bank.30 bank in both first ND almac bank ND 21 in both trust ND almac bank ND each of d customer bank wit at least one of d three bank (a)draw a Venn diagram (b)how many Bank in all d three bank (c)hw many bank in exactly one?
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Asked by Akinseli Damilare on 22nd September, 2020
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