Answer:
3p - 15
Step-by-step explanation:
5p - 2p = 3p
-5 - 10 = -15
3p + - 15 = 3p - 15
1 - 1/4 - 1/3
=12/12 - 3/12 - 4/12
=12/12 - 7/12
=5/12