Serenity Spa Company anticipates giving $104$ manicures in May, $140$ in June, and $130$ in July. For each manicure, the company needs one paraffin wax package along with two disposable cotton gloves. Its inventory policy is to have $10$ percent of the following month's direct materials needs on hand. On May $1,$ there were $18$ paraffin wax packages and $5$ disposable cotton gloves on hand.

REQUIRED:

$1$ How many paraffin wax packages should be purchased in May?

$2$ How many paraffin wax packages should be purchased in June?

$3$ How many disposable cotton gloves should be purchased in May?

$4$ How many disposable cotton gloves should be purchased in June?