Well, in 12 minutes, you'd have decorated 3/4 of a cupcake 12 times. In other words, 3/4x12/1. The answer would be 36/4, or 9 whole. In 12 minutes, Paul would have decorated 9 whole cupcakes.
Answer:
3:10pm
Step-by-step explanation:
1:30 + 20 = 1:50pm
1:50 + 55 = 2:45pm
2:45 + 25 = 3:10pm