itware - Infinite Pre-Algebra Name_ Simple and Compound Interest Date Use simple interest to find the ending balance. 1) $34,100 at 4% for 3 years 2) $210 at 8% for 7 years 3) $4,000 at 3% for 4 years 4) $20,600 at 8% for 2 years 5) $14,000 at 6% for 9 years 6) $2,300 at 7% for 9 years 7) $43,800 at 4.8% for 2 years 8) $35,800 at 8.2% for 3 years 9) $7,400 at 10.5% for - years 10) $1,900 at 5.9% for 2- years 4