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SAT Mathematics Practice Test 7

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Question : 9 of 59

Marks: +1, -0

Marisa needs to hire at least 10 staff members for an upcoming project. The staff members will be made up of junior directors, who will be paid

\\

\text{ per week, and senior directors, who will be paid }

880

per week. Her budget for paying the staff members is no more than

\\

9,700$ per week. She must hire at least 3 junior directors and at least 1 senior director. Which of the following systems of inequalities represents the conditions described if x is the number of junior directors and y is the number of senior directors?

$640x + 880y \ge 9,700$
$x + y \le 10$
$x \ge 3$
$y \ge 1$
$640x + 880y \le 9,700$
$x + y \ge 10$
$x \ge 3$
$y \ge 1$
$640x + 880y \ge 9,700$
$x + y \ge 10$
$x \le 3$
$y \le 1$
$640x + 880y \le 9,700$
$x + y \le 10$
$x \le 3$
$y \le 1$

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