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Jake is faster than Paul. Jake and Paul each walk 24 km. The sum of their speeds is 7 kmph and the sum of times taken...
Solution
Let Jake and Paul’s speeds be J and P respectively.J + P = 7J = 7 − P(24/J) + (24/P) = 1424P + 24( 7 − P) = 14P(7...
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Solve using options:Substitute Jake's Speed in J + P = 7 and check whether J is greater than P.If J is greater than P...
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