Systems of Linear Equations Friday, January 22, 2016.

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Presentation transcript:

Systems of Linear Equations Friday, January 22, 2016

Jill bought 8 paintings for $230 at an estate sale. The smaller sizes were $25 each while the larger sizes were $40 each. How many of each did Jill purchase?

County fair tickets cost $36 for adults and $15 for children. If a family of 10 pays $234 for fair tickets, how many adults and how many children went to the fair?

The Johnson Farm has 670 acres of land allotted for cultivating corn and wheat. The cost of cultivating corn and wheat (including seeds and labor) is $42 and $30 per acre, respectively. Jacob Johnson has $23,100 available for cultivating these crops. If he wishes to use all the allotted land and his entire budget for cultivating these two crops, how many acres of each crop should he plant?

There are 13 animals in the barn. Some are chickens and some are pigs. There are 40 legs in all. How many of each animal are there? 6 chickens and 7 pigs

A class of 195 students went on a field trip. They took 7 vehicles, some cars and some buses. Find the number of cars and the number of buses they took if each car holds 5 students and each bus hold 45 students. 3 cars and 4 buses

At Elisa's Printing Company LLC there are two kinds of printing presses: Model A which can print 70 books per day and Model B which can print 55 books per day. The company owns 14 total printing presses and this allows them to print 905 books per day. How many of each type of press do they have? 9 of Model A and 5 of Model B