Question

Machu Picchu canal

3. How could you figure out how many gallons it could carry in an hour? Write a
math equation.
4. The canal is built on terraces from 2 to 6 meter high. What is the average height
of the canal? (Calculate the average by adding the two amounts and dividing by
2)
5. The canal is 5 inches wide and about 29,484 inches (2,457 feet) long. What is
the total area of the canal? (Calculate area by multiplying the width aby the
height)

Answer 1

4) 2 + 6 = 8

8/2 = 4 meters

5) 5 x 29484 = 147420
`in^2`

need more information to write the equation in number 3, is there more context?