George earns $455 per week. george receivies a 20% raise. how can george calculate his new weekly pay rate? select all calulations that will result in george's new weekly pay rate. options selsect all that apply. divide $445 by 0.20. option b divide 455 by 1.20. option c mutply 455 by.20. option d multiply 455 by 0.20. select all that apply