0
10% off of 1245 = 1120.5
= 1245 - (10% * 1245)
= 1245 - (0.10 * 1245)
= 1245 - 124.5
= 1120.5
1200
1245 is divisible by 5.
1245/10 = 124.5
2000 - 1245 = 755