Sally had 8 dollars right before she was paid for working 4 hours. Sally has at least 32 dollars now.
how much was she paid per hour?
[tex]4x + 8 \geqslant 32[/tex]
[tex]4x \geqslant 24[/tex]
[tex]x \geqslant 6[/tex]
Sally was paid at least 6 dollars /hour.