Model the cardinalities of the following business policies:

$1.$The relationship between the Sale and Receive Cash events for installment sales.

$2.$ The relationship between the Sale and Receive Cash events at a convenience store.

$3.$ The Take Customer Order$-$Sale relationship in a situation when occasionally several shipments are required to fill an order because some items were out of stock. $($presumes that one sale$/$order fulfillment event can be linked to multiple orders, with occasional partial deliveries because items need to be back ordered$).$

$4.$ The relationship between the Receive Inventory and Disburse Cash events in the case where suppliers require payment in advance, in full.

$5.$ The relationship between the Sale and Receive Cash events for Dell computers, which requires customers to pay the entire amount of their purchase in advance, prior to Dell shipping the merchandise.