Mathematics, 18.08.2019 09:30, brinjay430
Ametalworker has a metal alloy that is 15% copper and another alloy that is 75% copper. how many kilograms of each alloy should the metal worker combine to create 90 kilograms of a 51% copper alloy?
Answers: 1
Mathematics, 21.06.2019 17:30, harpermags7830
Which of the following is true for the relation f(x)=2x^2+1
Answers: 1
Mathematics, 21.06.2019 21:00, Kekkdkskdkdk
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
Mathematics, 21.06.2019 22:30, clickbaitdxl
Pls never taught iām really confused and i rlly need
Answers: 1
Ametalworker has a metal alloy that is 15% copper and another alloy that is 75% copper. how many kil...
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