SOLUTION: A teacher and two learners are driving to nelspruit to attend the provincial mathematics advanced competition they have to cover the distance of 400km and reach their destination i
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Question 951531: A teacher and two learners are driving to nelspruit to attend the provincial mathematics advanced competition they have to cover the distance of 400km and reach their destination in 4hours they stopped for 25 minutes to buy food after they have travelled 200km in 2 hours at what average speed must they drive the remainder of the journey to reach their destination in time Answer by macston(5194) (Show Source):
You can put this solution on YOUR website! They traveled 2 hours and took a 25 minute break, so they
have 1 hour and 35 minutes of 4 hours left to travel 200 km remaining.
200km/(1 35/60 hr)=126.3 km/hr
ANSWER: They must average 126.3 km/hr for the remainder of the trip to reach their destination on tine.
