Preparing a direct materials budget

Each unit requires $3lbs.$ of DM

DM costs $$0\mathrm{.}60$ per lb$.$

Miles will begin the year with $20,000lbs.$ of DM$,$ but $30,000lbs.$ at the end of January, $35,000$ at the end of February, and $40,000$ lbs$.$ at the end of March

Formulas:

DM$/$unit $$ Units