Answer:
15
Step-by-step explanation
20 multiplied by .75 (.75 represents 3/4 sheet)
3. 2/10 4/20 3/15
4. 12/1 48/4 36/3
Step-by-step explanation:
2.5 years
Interest= P×R×T÷100
T= 100I÷P×R
T= 100×400÷8000×2
T= 40000÷16000
T= 5÷2
T= 2.5 years