Is ~100$ a month, for 2 hours of work a day, 3 days paid leave, support for children's education underpaying? Oh, and the same maid works in 4 different houses

Is ~100$ a month, for 2 hours of work a day, 3 days paid leave, support for children's education underpaying? Oh, and the same maid works in 4 different houses, getting a reasonable monthly income.