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How many ml of 20 percent acid should be added to pure acid to make 70 ml of 30 percent acid?
Answers: 2
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Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys
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Mathematics, 21.06.2019 18:00
Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?
Answers: 1
Mathematics, 22.06.2019 05:00
As a salesperson you get $53/day and $3.75/ each sal you make. if you want to make at least $128 in one day, how many sales would you need to make? a 10b 15c 20d 25
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How many ml of 20 percent acid should be added to pure acid to make 70 ml of 30 percent acid?...
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