Express the following as a single discount rate.
1. 25% and 16%
2. 30%, 20%, and 5%
3. 60%, 10%, and 5%
4. 40%, 20%, 121⁄2%, and 4%
5. 25%, 20%, and 3%
6. 331⁄3%, 25%, and 5%

how much is coupon

step-by-step explanation:

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that