Answer:
the least number of weeks is [tex]13\ weeks[/tex]
Step-by-step explanation:
Let
x-------> the number of weeks
we know that
The inequality that represent the situation is
[tex]12x\geq 150[/tex]
solve for x
Divide by [tex]12[/tex] both sides
[tex]x\geq 150/12[/tex]
[tex]x\geq 12.5\ weeks[/tex]
therefore
the least number of weeks is [tex]13\ weeks[/tex]