Ratios! I need help, please! I'm really bad at Math
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Answers: 1
Mathematics, 21.06.2019 13:30
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Answers: 3
Mathematics, 21.06.2019 21:00
Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?
Answers: 2
Mathematics, 05.05.2020 23:05
Mathematics, 05.05.2020 23:05
Mathematics, 05.05.2020 23:05
History, 05.05.2020 23:05
Mathematics, 05.05.2020 23:05
Mathematics, 05.05.2020 23:05
Mathematics, 05.05.2020 23:05
Mathematics, 05.05.2020 23:05
Mathematics, 05.05.2020 23:05
Mathematics, 05.05.2020 23:05