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4 votes
An oil company fills 1 over 10 of a tank in 1 over 5 hour. At this rate, which expression can be used to determine how long will it take for the tank to fill completely?

1 over 5 ⋅ 10 hours
1 over 10 ⋅ 5 hours
1 over 5 ⋅ 1 over 10 hours
5 ⋅ 10 hours

1 Answer

5 votes
2 hours because you fill 1/2 of a tank in an hour
User Yevgeniy Gendelman
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