1. $1 = $1 2. $5 = $5 3. $5 + $1 = $6 4. $10 = $10 5. $10 + $1 = $11 6. $10 + $5 = $15 7. $10 + $5 + $1 = $16 8. $20 = $20 9. $20 + $1 = $21 10. $20 + $5 = $25 11. $20 + $5 + $1 = $26 12. $20 + $10 = $30 13. $20 + $10 + $1 = $31 14. $20 + $10 + $5 = $35 15. $20 + $10 + $5 + $1 = $36 Edwin