
David Gwyn J. answered 10/21/20
Highly Experienced Tutor (Oxbridge graduate and former tech CEO)
Cost is $770
markup is 46% of $770
46 / 100 x 770 = 354.20
so we can say the markup is 46% and the profit is $354.20.
selling price of dining set = cost + markup = 770 + 354.20 = $1,124.20 (probably rounded down to $1,124)