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Mathematics, 21.06.2019 21:50, libi052207
Free points also plz look my profile and answer really stuff
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Mathematics, 21.06.2019 22:00, victordguerrero2535
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
Who else is bored?? Free points...
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