Q. 1 H5.0( 4 Votes )

# If <span lang="EN

Answer :

According to the problem,

⇒ =0.85

⇒ (x + 0.7x) = 0.85 × 2

⇒ 1.7x = 1.7

⇒ x = 1.7/1.7

⇒ x = 1

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