Please help me solve the 3rd question...
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Answered by
1
Answer:
solve it with formula.SPEED=DISTANCE/TIME
Explanation:
Answered by
1
Answer:
60 km
Explanation:
speed=distance /time
=60+120+180+240+300+360+420/1+2+3+4+5+6+7
=1680/28
=60 km
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