Band members make 2/3 of their profit from selling concert tickets. they make 1/5 of their profit from selling band merchandise at the concerts. how many times more profit do they make from ticket sales than from merchandise sales?

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

Can someone me out here number 4 plz

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?