SOLUTION: lottie drives at an average speed of 80km/h. her journey is 2 and half hours. work out the length of lottie's journey
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Question 856979: lottie drives at an average speed of 80km/h. her journey is 2 and half hours. work out the length of lottie's journey
Answer by JulietG(1812) (Show Source): You can put this solution on YOUR website!
If she averages 80kph, then in one hour she travels 80km.
How many in two hours? 80 + 80 = 160
In half an hour, she travels half of 80, so 40.
160 + 40 = ?
.
The mathematical way:
2.5 * 80 = x
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