adyen purchased 5 hamburgers for $1.40 each and 6 sodas for $1.25 each. the tax on his order was 8%. what was the total cost of ayden's purchase?

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?

How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?

Where is my favorite place to eat?