Please I need help with this exercise

Brief Exercise 9-23 Preparing a Direct Materials Purchases Budget Patrick Inc. makes industrial solvents sold in 5-gallon drums. Planned production in units for the first 3 months of the coming year is: January 43,800 February 41,000 March 50,250 Each drum requires 5.5 gallons of chemicals and one plastic drum. Company policy requires that ending inventories of raw materials for each month be 15% of the next month's production needs. That policy was met for the ending inventory of December in the prior year. The cost of one gallon of chemicals is $2.00. The cost of one drum is $1.60. (Note: Round all unit amounts o the nearest unit. Round all dollar amounts to the nearest dollar.) Required: 1. Calculate the ending inventory of chemicals in gallons for December of the prior year and for January and February. What is the beginning inventory of chemicals for January? 2. Prepare a direct materials purchases budget for chemicals for the months of January and February. 3. Calculate the ending inventory of drums for December of the prior year and for January and February. 4. Prepare a direct materials purchases budget for drums for the months of January and February