Respuesta :

640000/ number of hours in a year
640000/ 8760
73.059

Hope this helps!
ridxee

Answer:

73.06 ha/hr

Explanation:

To calculates this, you will need to find out the number of hours in 2011.

There were 365 days in 2011.

Each day has 24 hours.

⇒ [tex]365[/tex] ×[tex]24 = 8760[/tex] hours

To calculate the hectares per hour, we divide the total number of hectares by the total number of hours.

[tex]\frac{640000}{8760} = 73.059[/tex]

We rounded off this value to two decimal places:

73.06 hectares per hour of Amazon rainforest were cleared in 2011.