For Each of the Following Separate Cases, Use the Information

For each of the following separate cases, use the information provided to calculate the missing cash inflow or cash outflow:
(a)
$$\begin{array}{l}\begin{array} { | l | r | } \hline \text { Accourts receivable balarices: }\\\hline \text { Begirning of year } & \$ 60,000 \\\hline \text { End of year } & 57,000 \\\hline \text { Sales reverue (all on credit) } & 375,000 \\\hline \text { Cash received frem custaners } & \$---- \\\hline\end{array}\end{array}$$ (b)
$$\begin{array}{l}\begin{array} { | l | r | } \hline\text { Accounts payable balarices: }\\\hline \text { Begirning of year } & \$ 42,000 \\\hline \text { End of year } & 45,000 \\\hline \text { Merchandise irventory balances: } & \\\hline \text { Begirning of year } & 50,000 \\\hline \text { End of year } & 47,500 \\\hline \text { Cost of goods sold } & 250,000 \\\hline \text { Cash paid for merchardise irventory } & \$---- \\\hline\end{array}\end{array}$$ (c)
$$\begin{array}{l}\begin{array} { | l | r | } \hline \text { Irterest payable balarices: }\\\hline \text { Begirnirig of year } & \mathbf { 7 , 5 0 0 } \\\hline \text { Erid of year } & 9,200 \\\hline \text { Interest expense } & 35,000 \\\hline \text { Cash paid for iriterest } & \$ ---\\\hline\end{array}\end{array}$$