45 Rescue helicopters 0 Keywords: breakeven pointslinear equationsmoneysimultaneous equations Students calculate the cost of hiring a search and rescue helicopter and compare this cost with another helicopter company's charges. Preview
5 Cost of communication 2 Keywords: breakeven pointsgraph interpretationlinear equationssimultaneous equations Students interpret a line graph of a practical situation. Preview
45 Which taxi company? 3 Keywords: breakeven pointslinear equationsmoneysimultaneous equations Students solve a number of mathematical problems involving money and distance, and compare the results to identify the cheapest taxi company. Preview
45 Washing machine repair 0 Keywords: breakeven pointslinear equationsmoneysimultaneous equations Students calculate the repair charges for two different washing machine repair companies, and compare and explain their results. Preview
45 Car maintenance 3 Keywords: breakeven pointsgraph constructiongraph interpretationlinear equationsmoneysimultaneous equationstable interpretation Students calculate the repair charges of two different garages, graph them, and explain the results. Preview
5 Internet cost 2 Keywords: breakeven pointsgraph constructiongraph interpretationlinear equations Students interpret and graph linear equations of monthly charges for Internet access. Preview