$1)$How much will $$6,000$ invested at the end of each year grow to in five years, assuming an interest rate of $10\%$ compounded annually? $2)$What is the value today of receiving $$3,000$ at the end of five years, assuming an interest rate of $8\%$ compounded annually? $3)$Fulbright Corporation uses the periodic inventory system. During its first year of operations, Fulbright made the following purchases $($listed in chronological order of acquisition$)$:

$42$ units at $$97$ per unit

$75$ units at $$83$ per unit

$174$ units at $$62$ per unit

Sales for the year totaled $271$ units, leaving $20$ units on hand at the end of the year.

Ending inventory using the FIFO method is: $4)$Fulbright Corporation uses the periodic inventory system. During its first year of operations, Fulbright made the following purchases $($listed in chronological order of acquisition$)$:

$40$ units at $$99$ per unit

$71$ units at $$73$ per unit

$172$ units at $$52$ per unit

Sales for the year totaled $267$ units, leaving $16$ units on hand at the end of the year.

Ending inventory using the LIFO method is: V $5)$CatManDoo sold $4,500$ bags of kitty litter during the month of June at a price of $$10$ per bag. The company offers a full refund to unsatisfied customers for any product returned within $30$ days from the date of purchase. Based on historical experience, the company expects that $2\%$ of sales will be returned. How much revenue should CatManDoo recognize in June?