Respuesta :

Answer:

s = 4

Step-by-step explanation:

0.4(2s+4) = 4.8

0.8s + 1.6 = 4.8

0.8s = 3.2

s = 4

Check

0.4(8 + 4) = 4.8

0.4(12) = 4.8

4.8 = 4.8

Correct

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-Chetan K

Answer:

s = 4

Step-by-step explanation:

Given

0.4(2s + 4) = 4.8 ( divide both sides by 0.4 )

2s + 4 = 12 ( subtract 4 from both sides )

2s = 8 ( divide both sides by 2 )

s = 4

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