Linear Inequalities in One or Two Variables

SAT Math· difficulty 4/5

A factory needs at most 60 hours of labor. Product A needs 2 h each, Product B needs 3 h each. Constraint:

A
$3a + 2b \le 60$
B
$2a + 3b \le 60$
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C
$a + b \le 60$
D
$2a + 3b \ge 60$

Explanation

\le 60

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