A math teacher decides to create several practice tests for her students before theytake the SAT. She wants to make some non-calculator tests and some calculator testsso that her students will be able to practice both. She figures that each non-calculatortest will take her 3 hours to create, and each calculator test will take 4 hours tocreate. If she is willing to devote at most 6 hours per week of her time for the next5 weeks to create the practice tests, and she wants to provide at least 8 practicetests, which of the following systems of inequalities can help her determine how manyof each type of test she can create?
A.
B.
C.
D.
Answer:B
A math teacher decides to create several practice tests for her students before theytake the SAT. She wants to make some non-calculator tests and some calculator testsso that her students will be able to practice both. She figures that each non-calculatortest will take her 3 hours to create, and each calculator test will take 4 hours tocreate. If she is willing to devote at most 6 hours per week of her time for the next5 weeks to create the practice tests, and she wants to provide at least 8 practicetests, which of the following systems of inequalities can help her determine how manyof each type of test she can create?
A. B. C. D.
Explanation: B