Question

The water level is a number that indicates whether the level is above or below normal using positive or negative values. After a heavy storm, the water level of a river is −3.7 feet. This level is 1/2 times 2.5 feet more than the previous water level. What was the previous water level? Drag and drop a value to the box to correctly complete the statement.

Answer 1

answer is 31 above the sea level