To find the rate of coverage in square kilometers per hour, we need to first calculate the rate of coverage in square kilometers per 1/4 hour.
The oil spill covers 4 square kilometers in 1/4 hour, so in 1 hour (4 * 4) = <<4*4=16>>16 square kilometers will be covered.
Therefore, in 2 hours, the oil spill will cover 16 * 2 = <<16*2=32>>32 square kilometers.
An oil spill covers 4 square kilometers in 1/4 of an hour At this rate how many square kilometers will it cover in 2 hours
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