ken has 12.2-ounce bottle of ketchup. he uses 1/20 of the ketchup every time he has a buffalo burger. how many ounces of ketchup are left after LAN has eaten 4 buffalo burgers ?
Steps: 1. You do 1/20 times 4 which equals 1/5 (when simplified) 2. You convert 1/5 to 2/10 which can be turned into .2 3. You do 12.2 minus .2 4. Your answer is 12 ounces
