Question:
The table below shows the time Wilson took for 4 x 10m shuttle run during his training sessions. If he wants to improve his average time taken by 0.3 seconds, what timing should he attain for his 8th attempt?
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The table below shows the time Wilson took for 4 x 10m shuttle run during his training sessions. If he wants to improve his average time taken by 0.3 seconds, what timing should he attain for his 8th attempt?