Question 210722
Let {{{w}}}= her wages per hour
In a six hour shift, she made
{{{6w}}} dollars
given:
She made $31.50 in tips
{{{6w + 31.5 >= 75}}}
Subtract 31.5 from both sides
{{{6w >= 43.5}}}
{{{w >= 7.25}}}
Her hourly wages were at least $7.25/hr