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A man jogs to the shop and back in half an hour on the way he jogs at 4m/s and on the way back he jogs at 5m/s ignoring time spent in the shop find the distance to the shop
ratio 4:5 There are 9 total. 30 mins = 1800 secs. 1800 divided by 9 = 200 200 secs = 3mins 20secs 200 is one "part" of the ratio, so multiply it by 4, then 5 800:1000 This is the important one V 13mins, 20secs: 16mins 40secs Distance is speed x time, 16mins x 4 = 64 40 secs = 2/3 x 4 = 1.6666 Distance to shop - 65.6m
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