+24 The cost of a corn is at $1.80 per cob. A snack bar is selling per cob at a profit of 40%. The number of corns sold on last Sunday was 50% as many as the total number sold on last Friday and Saturday. The ratio of the number of corns sold on last Friday to the total number sold on last Saturday and Sunday was 7:11. If the profit made on Friday was $72 more than on Sunday, how many corns were sold on Saturday?
