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16-11-2020
Mathematics

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6(1/4b+10) +4(9/10b+3)

Respuesta :

TheUnknownScientist TheUnknownScientist

16-11-2020

Answer:

75.2

Step-by-step explanation:

6(1/4b+10) + 4(9/10b+3)

6/4b + 60 + 36/10b + 12

3/2b + 60 + 12/5b + 12

3/2b + 12/5b + 60 + 12

5b × 3 + 2b × 12/ 5b × 2b + 72

15b + 24b/10b + 72

39b/10b + 72

3.2 + 72 = 75.2

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