For Each of the Following Separate Cases,use the Information Provided

For each of the following separate cases,use the information provided to calculate the missing cash inflow or cash outflow:
(a)
$$\begin{array}{|l|l|}\hline\text { Accounts receivable balarices: }\\\hline \text { Beginning of year } & \$ 60,000 \\\hline \text { End of year } & 57,000 \\\hline \text { Sales revenue (all on credit) } & 375,000 \\\hline \text { Cash received frem customers } & \$\underline{\quad\quad} \\\hline \end{array}$$
(b)
$$\begin{array}{|l|l|}\hline\text { Accounts payable balances: }\\\hline \text { Beginning of year } & \$ 42,000 \\\hline \text { End of year } & 45,000 \\\hline \text { Merchandise inventory balances: } & \\\hline \text { Beginning of year } & 50,000 \\\hline \text { End of year } & 47,500 \\\hline \text { Cost of goods sold } & 250,000 \\\hline \text { Cash paid for merchandise inventory } & \$\underline{\quad\quad} \\\hline \end{array}$$
(c)
$\begin{array}{|l|r|}\hline \text { Interest payable balances: } & \\\hline \text { Beginning of year } & \$ 7,500 \\\hline \text { End of year } & 9,200 \\\hline \text { Interest expense } & 35,000 \\\hline \text { Cash paid for interest } & \$\underline{\quad\quad} \\\hline \end{array}$