So you'd do 980 - 524 = $456, and then 456 Ă· 6 = $76, which is the cost of 1 chair. We already know that 1 table is $524, so if you want 2 tables and 8 chairs you'd do (524 Ă— 2) + (76 Ă— 8), which is 1048 + 608 = $1656, which is your answer. I hope this helps!