If 0.3+ 0.6 + 0.7 + 0.8 = x, then x is equal to ?

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If 0.3+ 0.6 + 0.7 + 0.8 = x, then x is equal to ?

1. 2³/₁₀
2. 2²/₃
3. 2.35
4. 5³/₁₀

Correct Option: B

0.3+ 0.6 + 0.7 + 0.8 = x,
⇒ x = 3/9 + 6/9 + 7/9 + 8/9 = 24/9 = 8/3 = 2²/₃