Solve the all parts of given question:
Question: When two soap bubbles touch, the larger is inflated by the smaller until they form a single bubble.
Part A: What is the gauge pressure inside a soap bubble with a 1.50-cm radius?
Part B: Inside a 3.50-cm-radius soap bubble? ANSWER: 4.23 N/m2?
Part C: Inside the single bubble they form if no air is lost when they touch?
I need expert help to solve the above question. Thanks.