If all three drivers drove for 2.5 hours at the same speed as their last drive how many total miles for all three drivers have driven

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Sum is 17 and their difference is 3