7. at typical nuclear power plants, refueling occurs every 25 months. assuming that a plant has operated continuously since the last refueling and produces 1.1 gw of electrical power at an efficiency of 34%, how much less massive are the fuel rods at the end of the 25 months than at the start? (assume 30-day months.)

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

What is the lcm of 16 and 40 ? 24 and 40 ?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?