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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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