Maggie completed a 10000-m race at an average speed of 160 m/min. If Tom took 12.5 fewer minutes to complete the race,
what was Tom's average speed?

200m/min

Explanation:

Divide 10000m by 160m/min, you will get the answer 62.5. You then subtract 12.5 from 62.5 to understand what you will need your answer for the other person’s speed will be. 10000m divided by 50min is 200m/min.

The deforestation is the removal of forests and trees.
The result of deforestation is the loss of vegetation. Forests and trees are very important in the process of using the carbon dioxide through the photosynthesis. They balance the amount of carbon dioxide in the air.
So, deforestation affects the atmosphere balance because it increase the amount of carbon dioxide releases in the atmosphere. This carbon dioxide holds the heat in the air and leads to global warming.