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R Towns P, Q and Rare connected by roads PQ, PR and QR. PR is 15 km longer than PQ. QR is three times as long as PR. The total length of the three roads is 245 km Work out the length of PQ. Use x as the unknown in any working. Your final line must say, PQ = ... Pa​
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Answer from: Quest
Sorry can't answer that question
Answer from: Quest
Idon’t understand what you’re asking..
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