MCQ
$\frac{1.5}{0.2+\text{x}}=5,$ then $x =$
- A$-3.7$
- ✓$0.1$
- C$0.3$
- D$0.5$
Given that
$\frac{1.5}{0.2+\text{x}}=5$
cross multiplying
$\Rightarrow 5 \times (0.2 + x) = 1.5$
$\Rightarrow 5 \times 0.2 + 5x = 1.5$
$\Rightarrow 1 + 5x = 1.5$
$\Rightarrow 5x = 1.5 − 1 = 0.5$
$\Rightarrow 5x = 0.5$
$\Rightarrow x = 0.1$
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