A personal balance sheet provides an overall snapshot of your wealth at a specific period in time. It is a summary of your assets (what you own), your liabilities (what you owe) and your net worth (assets minus liabilities).
210chairs since the ratio is 3/3 which is 1/1 since 7 carpenters make 7 chairs every day for 30 days thats 7 * 30 which is 210
The coefficient in (2/3q-3/4) is 2/3 and in (-1/6q-r) is -1/6
I think 4. is 2 and 4. but I'm not entirely sure because I haven't done factors in a long time.