Seudónimo Seudónimo 21-05-2021 Mathematics contestada Becky buys 3 1/2 kilograms of cheddar cheese and 1 kilogram of Swiss cheese. There are 1,000 grams in 1 kilogram. How many grams of cheese does Becky buy? 1.) 450 2.) 4,120 3.) 412 4.) 4,500 help me, thanks