Mathematics, 30.11.2020 22:00 miami158999
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It takes Leo and Mary 6 minutes to wash a car. If Leo washes the car alone, it takes 5 minutes longer than it takes Mary working alone. When x
represents the number of minutes it takes Mary to wash the car working alone, the situation is represented by this equation:
Which value is a solution of the rational equation that must be discarded because of the context?
ОА
x= -10
OB. x=-5
OC. X=-3
OD. x=0
Answers: 3
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