He has 3 debtors each owing him an amount of 15 000. Sam must pay his 15 000 back in three months time from now, Jane hers in five months time from now, and Ben his in seven months time from now. Peter tells them that it will be all right if they each pay him back just before he leaves at the end of December 2015. However, he will charge simple interest rate at 10% from the time that they were each supposed to pay back the amount of 15 000. The amount that Peter will receive at the end of December 2015 will equal:
1. 45 750
2. 45 757.33
3. 46 875
4. 47 625
5. None of the above