Based on the average grams of nox released by the vehicle per mile, the total amount of nox released by the vehicle is 12,870,000 grams of nox.
First find out the total number of miles driven:
= 22,000 x 15
= 330,000 miles
The total amount of nox released is:
= Number of miles driven x nox per mile
= 330,000 x 39
= 12,870,000 grams of nox
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