Out of the four options, only one is correct. Write the correct answer.If 90% of x is 315 km, then the value of x isA. 325 kmB. 350 kmC. 350 mD. 325 m

We have, 90% of x = 315km

= 315

x =

x =

x = 350 km

Hence, option (b) is correct.

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