Question

20% of x is 70 km, what is value of x? ​

Answer 1

Answer:

$20\% \: of \: x = 70km \\ \frac{20}{100 } \times x = 70 \\ \frac{20}{100} x = 70 \\ 20x = 70 \times 100 \\ 20x = 7000 \\ x = \frac{7000}{20 } \\ x = 350km$

Answer 2

Step-by-step explanation:

$20\% \: of \: x = 70km \\ \frac{20}{100} \times x = 70 \\ x = \frac{70 \times 100}{20} \\ x = 350km$

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