Solve.There is a very long line at a movie theater in a large town for the premier of a new movie. Suppose there are two ticket booths. If everything runs smoothly booth A can service the entire line in x minutes and booth B can service the entire line in  minutes, where x depends on the number of people in line. Write an expression representing how many minutes it will take if both booths are open selling tickets. How long will it take to sell all tickets if  Round to the nearest minute.

A.  min; 47 min
B.  min; 25 min
C.  min; 3 min
D.  min; 22 min


Answer: B

Mathematics

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