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The time taken to travel 20 km is 2 h, which can be represented as ordered pair (2,20). The time taken for every extra 1 km is 10 min. Find the expression for the time taken with resepect to the distance travelled. |
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Answer» The time taken to travel 20 km is 2 h, which can be represented as ordered pair (2,20). The time taken for every extra 1 km is 10 min. Find the expression for the time taken with resepect to the distance travelled. |
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