ABC is preparing budgets for the quarter ending June $30.$

Budgeted sales for the next five months are:

$\backslash$table$[[$April$,20,000$ units$],[$May$,50,000$ units$],[$June$,30,000$ units$],[$July$,25,000$ units$],[$August$,15,000$ units.$]]$

The selling price is $$10$ per unit.

The management of ABC wants ending inventory to be equal to $20\%$ of the following month's budgeted sales in units. On March $31,4,000$ units were on hand.

How many units should ABC produce in April?