Karamazov Brothers Inc. has projected the following sales for the coming year$($s$)$:

a$.$ Calculate payments to suppliers if Karamazov places orders during each

quarter equal to $30\%$ of projected sales for the next quarter. Assume that

Karamazov pays immediately.

$(8$ marks$)$

b$.$ Calculate payments to suppliers assuming a $90-$day payables period. $(4$ marks$)$

c$.$ Calculate payment to suppliers assuming a $60-$day payables period. $(4$ marks$)$