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Mathematics, 26.03.2020 17:54 natasniebow
Quinton brought 40 cupcakes to school on his birthday. He gave a cupcake to each of the 18 students in Ms. Delmonts class. He also gave a cupcake to each of the 16 students in Mrs Donnelly's class. He also gave a cupcake to Ms. Dolmont, Mrs Donnelly, the school nurse and the school principal. How many cupcakes did he have left over?
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Mathematics, 21.06.2019 15:00
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
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Quinton brought 40 cupcakes to school on his birthday. He gave a cupcake to each of the 18 students...
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