please help me with following accounting questions, thank you so much!

X's Turtles buys and sells pet turtles. The average purchase price is $10 per turtle and the average sales price is $21.23 per turtle. X prefers to maintain an inventory level of 35% of next month's expected sales. 33% of X's customers buy on credit. Of these, 1/4 pay within the month of purchase and 3/4 pay the following month. X buys all turtles on credit and pays for 30% the same month and 70% the following month. At the end of February, X had 200 turtles in inventory. During March, April, and May, X expected to sell 600,700, and 800 turtles, respectively. Produce a sales budget for April (including cash collections). All 39 amounts should be rounded to the nearest dollar (except prices). Only provide the requested line items. 1) How much is the sales revenue? 2) How much is the cash from this month's sales? 3) How much is the cash from last month's sales? 4) Produce a purchases budget for April (including cash payments). Only provide the required line items. Calculate the desired ending inventory. 5) Calculate the purchases (# units)