Mathematics, 20.09.2020 07:01 sksksksksk1
**Please Help**There are 3 different mathematics courses, 3 different science courses, and 5 different history courses. If a student must take one of each, how many different ways can this be done?
Answers: 3
Mathematics, 21.06.2019 15:30
Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?
Answers: 3
**Please Help**There are 3 different mathematics courses, 3 different science courses, and 5 differe...
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