Linear Inequality Word Problems
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This video is for the redesigned SAT which is for you if you are taking the SAT in March 2016 and beyond.
Linear Inequality Word Problems — Basic example
A convenience store requires that Ayumi spend $4 or more if she wants to pay using a debit card. Donuts cost $0.80 each. A bottle of orange juice costs $1.20. If d represents the number of donuts Ayumi would need to buy to pay for 1 orange juice and the donuts using a debit card, which of the following inequalities best models the situation described above?
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