Please help me with this math problem :)
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Answers: 1
Mathematics, 21.06.2019 22:00
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
Mathematics, 21.06.2019 23:30
Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.
Answers: 1
Mathematics, 15.07.2019 16:00
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English, 15.07.2019 16:00
English, 15.07.2019 16:00
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Mathematics, 15.07.2019 16:00
History, 15.07.2019 16:00
Mathematics, 15.07.2019 16:00
Mathematics, 15.07.2019 16:00