Freebase(0.00 / 0 votes)Rate this definition: Lux. The lux is the SI unit of illuminance and luminous emittance, measuring luminous flux per unit area. It is equal to one lumen per square metre. In photometry, this is used as a measure of the intensity, as perceived by the human eye, of light that hits or passes through a surface.
The average American eats an average of 4.2 commercially prepared meals per week. In other words, as a nation, we eat out between four and five times a week, on average.t an average cost of $12.75 per meal, youâd save yourself $8.75 for each of those meals. In other words, the average American would save $36.75 per person per week by moving all of their meals from restaurants to home-prepared meals.
America is in the throes of a health food revolution if articles on kale and quinoa are any indication, but that doesn't mean fast food has loosened its grip on the American appetite. A recent Gallup poll reveals that eight out of 10 Americans eat at fast-food restaurants at least once a month.The stat has improved only slightly since 2006, the last time Gallup asked the question. The survey also found that young adults, aged 18 to 29, eat fast food more often.he same percentage also said so in 2003. Interestingly, Americans earning $75,000 a year or more were more likely to eat fast food at least once a week than people in lower-income groups.