Answer:
1/hour =9$
For 12 hours she makes 108$
Caves are formed by the dissolution of limestone. Rainwater picks up carbon dioxide from the air and as it percolates through the soil, which turns into a weak acid. This slowly dissolves out the limestone along the joints, bedding planes and fractures, some of which become enlarged enough to form caves.
Step-by-step explanation:
1/6 divided by 3=1/2.
I think this is the answer
