my target number is 476 the numbers to use are 50,100,3,2,5,7 please give ne tge anwser ill gicve 40 points

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