287x 485= also add me on xbox (XD SuperZeah)

Alarge rectangle is divided into four smaller rectangles.

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?