Question

The scientists revealed that the amount of pollution emitted to atmophere is 68.2 million tons and by 5 years it will be increased further by 25.73 million tons. What could be the total pollution in the air by the end of 5 years.

Answer 1

Total pollution in the air = 68.2 million tons
The amount of increase in 5 years = 25.73 million tons

So the total emittance of pollution to air = 68.2 + 25.73

68.20
+ 25.73
______
93.93

So the total pollution in the air at the end of 5 years will be 93.93 million tons.