Solve Unit Rate Problems Quick Check%0D%0A1 of 51 of 5 Items%0D%0A%0D%0AQuestion%0D%0AAn oil spill covers 4 square kilometers in 14 of an hour. At this rate, how many square kilometers will it cover in 2 hours?(1 point)%0D%0AResponses%0D%0A%0D%0A16 square kilometers%0D%0A16 square kilometers%0D%0A%0D%0A32 square kilometers %0D%0A32 square kilometers %0D%0A%0D%0A2 square kilometers%0D%0A2 square kilometers%0D%0A%0D%0A8 square kilometers

1 answer

To solve this problem, we need to find the unit rate, which is the amount of square kilometers covered per hour.

The oil spill covers 4 square kilometers in 1/4 of an hour, which means it covers 16 square kilometers in 1 hour (since 1/4 of an hour is the same as 1 hour divided by 1/4).

So, at this rate, the oil spill will cover 16 square kilometers in 1 hour.

Since we want to find out how many square kilometers it will cover in 2 hours, we multiply the unit rate by 2:

16 square kilometers * 2 = 32 square kilometers

Therefore, the correct response is:

32 square kilometers