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Speed (Pri-6)

/ Speed Henry Park Primary School / Others (2018)
Joseph and Mark both started cycling on a 540 Mark only started cycling 1o seconds after Jose Joseph was at the mid-point, Mark had oycled of the track. Marks was twice as much as Joseph's speed 5, at the samo pont
Ma

September 26, 2018
 
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Answer 1 Comments 1
Sep 27, 2018 01:38 AM
Hi, I think there is a missing last line, anyway working is inside :)

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( Speed M ) = 2 ( Speed J )T is time travelled by J---For J to mid-pointSpeed J = 270T---For M to 1/3 pointSpeed M = 180T - 102 ( Speed J ) = 180T - 10---From here you can find T and the rest.
0

September 27, 2018
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