Mathematics, 02.12.2020 16:00, petriajack5543
A certain drug is made from only two ingredients: compound A and compound B. There are 5 milliliters of compound A used for every 4 milliliters of compound B. If a chemist wants to make 621 milliliters of the drug, how many milliliters of compound A are needed?
Answers: 2
Mathematics, 21.06.2019 19:30, kristofwr3444
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?
Answers: 1
A certain drug is made from only two ingredients: compound A and compound B. There are 5 milliliters...
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