Starting at home, Michael traveled uphill to the gift store for 242424 minutes at just 101010 mph. He then traveled back home along the same path downhill at a speed of 303030 mph. What is his average speed for the entire trip from home to the gift store and back?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.