To train for a bike race, sandi rode her bike a total of 16 miles each day. brian was training for the same race, but only rode his bike half as far as sandi each day. after five days, how many more miles had sandi ridden than brian?

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Ineed in figuring out this problem.