Jasmine needs 13 grams of salt to make sauce. She only has 6,400 milligrams of salt. How many more milligrams of salt does she need? How many milligrams are in a gram?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days