Required:

a$.$ Calculate the estimated sales, by month and in total, for the third quarter.

b$.$ Calculate the expected cash collections, by month and in total, for the third quarter.

c$.$ Calculate the estimated quantity of beach umbrellas that need to be produced in July, August,

September, and October.

d$.$ Calculate the quantity of Gilden $($in metres$)$ that needs to be purchased, by month and in total,

for the third quarter.