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Numerele a,b,c sunt rationale si verifica egalitatea 3a+4b=c-36. Determinati cele trei numere daca a si b sunt direct proportionale cu 4 si 3,iar b si c sunt invers proportionale cu 0,24 si 0,01
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Numerele a,b,c sunt rationale si verifica egalitatea 3a+4b=c-36. Determinati cele trei numere daca a si b sunt direct proportionale cu 4 si 3,iar b si c sunt invers proportionale cu 0,24 si 0,01

User Claudio Castro
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What the person said above me
User Henryk Konsek
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2 votes

Answer:

a/4 = b/3 = k

a=4k

b=3k

0.24=24/100=6/25

0.01=1/100

6b/25 = c/100 = k'

b=25k'/6=3k =>k'=18k/25

c=100k'=72k

Explanation:

User Torewin
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