week8 math app

# Week8 math app - Week 8 Application Problems Directions Please solve the following problems Please show all work You can show this by using

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Week 8 Application Problems Directions: Please solve the following problems. Please show all work. You can show this by using numbers (numerically) or you can write a written response telling how you solved the problem. All work should be done underneath each problem. Good luck! 1. An airplane has a total of 152 seats. The number of coach-class seats is 5 more than six times the number of first-class seats. How many of each type of seat are there on the plane? Let x = number of coach seats Let y = number of 1st class an airplane has a total of 152 seats x + y = 152 x = 5 + 6y x - 6y = 5 x + y = 152 x - 6y = 5 subtraction eliminates x: 0 + 7y = 174 y = 147/7 y = 21 each 1st class seats x+21=152 x=131 each coach seats

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2. At one time, hockey teams received two points when they won a game and one point when they tied. One season, a team won a championship with 60 points. They won 9 more games than they tied. How many wins and how many ties did the team have? Let x = number of games tied
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## This note was uploaded on 09/12/2011 for the course PSYCHOLOGY 102 taught by Professor Morton during the Spring '11 term at Herzing.

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Week8 math app - Week 8 Application Problems Directions Please solve the following problems Please show all work You can show this by using

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