## Amparo invested a certain amount at 10% simple interest per year. After 2 years, the interest she received amounted to P3,000.

Math Question: Amparo invested a certain amount at 10% simple interest per year . After 2 years, the interest she received amounted to P3,000. How much she invest? I=Prt 3000=P(10%)(2) 3000=P(0.1)(2) 3000=0.2P 3000/0.2=0.2P/0.2 15000=P