Part A is produced on machine $1$ and then machine $2.$ One unit of part a is assembled with thrree units of part B$,$ which is produced on machine $3,$ in assembly sration $4.$ Machine $1$ has a scrap factor of $20\%,$ and machine $2$ has a scrao factir $10\%.$ The assembly process has a scrap factor of $15\%$ what are the requirements for parts A$,$B$,$and C in order ti meet the daily demand fir the completed product