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Please help with this question (with explanation) thanks!​

Please help with this question (with explanation) thanks!​
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Please help with this question (with explanation) thanks!​

Please help with this question (with explanation) thanks!​-example-1
User Muazharin Alfan
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1 Answer

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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
User Hylke
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