The amount of a radioactive substance decreases by 25 every

Last updated: 3/27/2023

The amount of a radioactive substance decreases by 25 every days Right now the amount of substance is 60 grams How long will it take for the amount of the substance to be 350 grams Write the value of each variable If the value is unknown write a write only the numerical value no units 1 y 2 a 3 r 4 t