The altitude to be achieved by the clubs first rocketry experiment was estimated to be 214.063 meters. later, club members estimated that the rocket would reach an altitude of at least 435.09 meters. what was the average of their estimation

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?