Question

please tell the correct answer and do not spam​

Answer 1

Answer:

$\frac{90}{100} \times x = 315 \\ \\ = x = \frac{315 \times 100}{90} \\ \\ = x = 35 \times 10 \\ \\ = x = 350km$

So, (b)350 km is a right option.

Answer 2

Step-by-step explanation:

we know that x=100%

90%=315

100%=315×100/90=350km

hope it'll help you make it brainliest amnswer please and follow me on

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