Nihal Manufacturing Company has $$3$ billion in sales and $$787,500,000$ in fixed assets. Currently, the company's fixed assets are operating at $80\%$ of capacity.

a$.$ What level of sales could Nihal have obtained if it had been operating at full capacity?

b$.$ What is Nihal's target fixed assets$/$sales ratio?

c$.$ If Nihal's sales increase $30\%,$ how large of an increase in fixed assets will the company need to meet its target fixed assets$/$sales ratio?