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¡¡¡¡1 Assignment
¡¡¡¡Six campers£ºAlice, Betty, Carmen, Dora, Gina, and Harriet are arranging a dish-washing schedule for the six days of their camping trip so that each of them will wash dishes only one day.
Betty washes either on day 2 or day 6.
¡¡¡¡If Alice washes on day I , Carmen washes on day 4; Carmen does not wash on day 4 unless
Alice washes on day 1.
¡¡¡¡If Alice washes on day I, Harriet washes on day 5; Harriet does not wash on day 5 unless
ilice washes on day 1.
¡¡¡¡If Gina does not wash on day 3, Alice washes on day 3.
¡¡¡¡If Alice washes on day 4, Dora washes on day 5.
¡¡¡¡If Betty washes on day 2, Gina washes on day 5.
¡¡¡¡If Harriet washes on day 6, Dora washes on day 4.
¡¡¡¡( I ) Which one of the following is an acceptable order in which the campers can wash dishes
¡¡¡¡from the first to the last day?
¡¡¡¡(A) Dora, Betty, Alice, Gina, Carmen, Harriet
¡¡¡¡(B) Betty, Alice, Harriet, Carmen, Gina, Dora
¡¡¡¡(C) Harriet, Gina, Betty, Carmen, Dora, Alice
¡¡¡¡(D) Carmen, Betty, Alice, Dora, Gina, Harriet
¡¡¡¡(E) Alice, Betty, Dora, Carmen, Gina, Harriet
¡¡¡¡(2) If Dora washes on day 6, on which day does Carmen wash?
¡¡¡¡(A) I (B) 2 (03 (D) 4 (E) 5
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