Which inequality correctly compares 1/3, 5/6, and 3/5?

One-third < Three-fifths < Five-sixths
One-third < Five-sixths < Three-fifths
Five-sixths < One-third < Three-fifths
Five-sixths < Three-fifths < One-third

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?