Acar travels 208 miles on 10 gallons of gasoline. mentally calculate the number of miles that the car travels on 1 gallon of gasoline.

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Is the figure congruent? yes or no?