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altp10

PSLE Mathematics

Question post on Sat, 01/09/2018 2:36am

Hi Shifus, appreciate your help with this question. Thank you in advance.

Source: Haig Girls’

Answer

hanconst · Answer 1 · Post on Sat, 01/09/2018 10:11am

Larry walked the half way + 110 m and Tom walked the half way – 110 m. So the different is 220. Their speed difference is 10 m/min, so it took 22 mins.

So, 65 m/min * 22 = 1430 m….

altp10 · Answer 2 · Post on Sat, 01/09/2018 12:51pm

altp10 Post on Sat, 01/09/2018 12:51pm

Thank u hanconst…