Can you Solve this 👇👇🧐

⛏️ Today's Crypto Math Puzzle

A Bitcoin miner has two powerful mining rigs, Rig A and Rig B.

Rig A can mine 1 BTC in 40 days.

Rig B can mine 1 BTC in 60 days.

If they both work together on the same network, how many days will it take for Rig A and Rig B to mine 1 BTC?