Is 18 vocabulary words learned in 2 hours equivalent to 27 vocabulary words learned in 3 hours?

To determine if 18 vocabulary Words learned in 2 hours is equivalent to 27 vocabulary Words learned in 3 hours, we can calculate the rate of learning for both scenariOS. In the first case, the rate is 9 Words per hour (18 Words ÷ 2 hours), while in the second case, the rate is 9 Words per hour as well (27 Words ÷ 3 hours). Since both rates are equal, the two scenariOS are indeed equivalent in terms of vocabulary Words learned per hour.