can some help me with thus the four questions are linked

Warnerwoods Company uses a perpetual inventory system. It entered into the foliowing purchases and saius transactions for March Required: 1. Compute cost of goods bvallable forisale and the number of units available for sale Required information [The following information applies to the questions displayed below]) Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March. 2. Compute the number of units in ending inventory. Warnerwoods Company uses in perpetual inventory system it entered into the following parchases and wal. transactions for March. Complete this question by entering your answers in the tabs below. Warnerwoods. Company uses a perpetual inventory system. It entered into the followina ourchan. transactions for March. 4. Compute gross profit earned by the company for each of the four costing methods. For specific idenufication, units sold inctuoe tas units from beginning inventory, 265 units from the March 5 purchase, 115 units from the March 18 porehase. and 155 units from the March 25 purchase. (Round weighted average cost per unit to two decimals and final answers to nearest whole doltac)