SOLUTION: a and b are 15km apart. a can walk at the speed of 4km/h and b at the speed of 6km/h. they start walking tow ards each other at 7am. at what time will they meet?

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Question 1141300: a and b are 15km apart. a can walk at the speed of 4km/h and b at the speed of 6km/h. they start walking tow
ards each other at 7am. at what time will they meet?

Answer by josgarithmetic(39617) About Me  (Show Source):