Mathematics, 03.02.2021 17:10 gokusupersaiyan12345
how many grams of pure water must be added to 40 grams of a 10% saline aokution to make a saline solution tha is 5% salt?
Answers: 1
Mathematics, 21.06.2019 18:30
Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?
Answers: 1
Mathematics, 21.06.2019 19:00
Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?
Answers: 3
how many grams of pure water must be added to 40 grams of a 10% saline aokution to make a saline sol...
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