March $1989$ copper futures settlement prices.

Assume the following:

$(1)$ The holding period between the gold contracts is two months and the holding period between

the copper contracts is three months.

$(2)$ The three$-$month T$-$Bill rate implied by the October $12,1988$ T$-$bill futures contract was $7\mathrm{.}36\%.$

$(3)$ The storage costs for gold is $$\frac{6}{?}$ month plus a $$14$ one$-$time transfer fee for the gold covered by

each gold futures contract.

$(4)$ The storage costs for copper is $$39\mathrm{.}50/$month plus a $$3\mathrm{.}95$ one$-$time transfer fee for the copper

covered by each copper futures contract.

$(5)$ The costs in $(3)$ and $(4)$ are paid when the metal is taken out of storage.

Commodity Futures Transactions Prices, October $12,1988$

can you explain step by step explanation how to answer these questions$/$concepts so I can study and learn from this?