Food and cookware taken out of a microwave oven are rarely much hotter than 100 Â°C (212 Â°F). Cookware used in a microwave oven is often much cooler than the food because the cookware is transparent to microwaves; the microwaves heat the food directly and the cookware is indirectly heated by the food.
Basically cars give better gas mileage on the highway than city street conditions. Typically the gas mileage is 3 to 5 miles more than street driving. So what is considered the best gas mileage for a car is how much more highway gas mileage is over street gas mileages. â¢ Rate and distance-Another way to determine if your car has g ood gas mileage is by calculating your daily driving distances and average rate of speed.
How to Calculate Miles Per Gallon. Simply fill up your gas tank (make sure it is full i.e. the pump shuts off) and write down the mileage from your odometer. Then the next time you fill up (make sure it is as full as it was the first time) and write down the number of gallons (from the gas pump) and the mileage again from your odometer.