Answers

2014-06-08T10:35:47+08:00
320 km / 80 km = 4
4 x P65 = P260
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2014-06-08T10:38:08+08:00
 80km : P65
320km : ___

320km ÷ 80km = 4
4 × P65 = P260

The answer is P260
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