Mathematics, 02.10.2019 03:00, nakeytrag
Adoctor has told a patient to take vitamin pills. the patient needs at least 21 units of vitamin a, at least 8 units of vitamin c, and at least 71 units of vitamin d. the red vitamin pills cost 20 cents each and contain 7 units of a, 1 unit of c, and 7 units of d. the blue vitamin pills cost 40 cents each and contain 2 units of a, 1 units of c, and 10 units of d. how many pills should the patient take each day to minimize the cost?
a.8 red and 0 blue
b. 4 red and 4 blue
c. 5 red and 3 blue
d. 3 red and 5 blue
Answers: 1
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Mathematics, 21.06.2019 23:00, arnold2619
How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)
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Adoctor has told a patient to take vitamin pills. the patient needs at least 21 units of vitamin a,...
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