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Algebra Difficulty 1.0 Junior Find the answer United Kingdom

Anna wants to walk 5 km on average each day in March. At bedtime on 16th March, she realises that she has walked 95 km so far. What distance does she need to walk on average for the remaining days of the month to achieve her target?

(A) $5.4$ km (B) $5$ km (C) $4$ km (D) $3.6$ km (E) $3.1$ km

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