Mathematics, 27.02.2021 09:10, jbismyhusbandbae
Susan had 120 more red beads than green beads. After giving away 1 quarter of the red beads, she had 64 more green beads than red beads. How many beads did she have altogether at first?
Answers: 1
Mathematics, 21.06.2019 15:00, m4167281
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
Susan had 120 more red beads than green beads. After giving away 1 quarter of the red beads, she had...
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