Solve the problem. See Example.An office manager booked 55 airline tickets. He booked 7 mo...
Solve the problem. See Example.
An office manager booked 55 airline tickets. He booked 7 more tickets on American Airlines than United Airlines. On Southwest Airlines, he booked 4 more than twice as many tickets as on United. How many tickets did he book on each airline?
EXAMPLE Dividing a Board into Pieces
A project calls for three pieces of wood. The longest piece must be twice the length of the middle-sized piece. The shortest piece must be 10 in. shorter than the middle-sized piece. If a board 70 in. long is to be used, how long must each piece be?
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