Trucks may achieve an average of some mpg.Logical formLearned from2 sentences. A (fuel economy standard) can be a mpg.Logical formLearned from2 sentences. A standard can be a mpg.Logical formLearned from2 sentences. A rate can be constituted-of-or-filled-with some mpg.Logical formLearned from2 sentences. Some mpg can be on gasoline.Logical formLearned from2 sentences. A (fleetwide standard) can be constituted-of-or-filled-with some mpg.Logical formLearned from2 sentences. A (highway fuel economy rating) can be constituted-of-or-filled-with some mpg.Logical formLearned from2 sentences. A person may achieve some mpg.Logical formLearned from2 sentences. A person may record some mpg.Logical formLearned from2 sentences. A (test vehicle) may get some mpg.Logical formLearned from2 sentences. Gadgets may promise some mpg.Logical formLearned from2 sentences. A (highway mileage) can be a mpg.Logical formLearned from2 sentences. A company may average some mpg.Logical formLearned from2 sentences. Some mpg can be with a v-8.Logical formLearned from2 sentences. Automakers may meet an average of some mpg.Logical formLearned from2 sentences.