Wht do you need help with exactly ?
20% of 124.95 is close to $125 so that is equal of 12.50 of 10% so multiply by 2 which is $25.00 so the estimate discount of the jacket will be $25.00
B 2/10 is not simplified because you can divide each number by 2 reducing it to 1/5.
it is 3,000 times larger! that is the difference.
Absolute value is a positive number
So -7-1 = -6
Answer 6