Cristina175
Cristina175 Cristina175
  • 14-06-2022
  • Mathematics
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Please help with this question (with explanation) thanks!​

Please help with this question with explanation thanks class=

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colinspurdle colinspurdle
  • 14-06-2022
The reaction times form a straight line with gradient of 60/140 = 3/7 m/kph
Reaction time at 130 kph = 3/7 x 130 = 390/7 = 56 m to nearest whole number
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