A vehicle travels at 20 km/h for 2 hours. What distance does it cover?
Correct answer: D
Distance = speedÃtime = 20Ã2 = 40 km.
0 correct out of 0 attempted (0%)
Correct answer: D
Distance = speedÃtime = 20Ã2 = 40 km.
Correct answer: B
Distance = speedÃtime = 50Ã4 = 200 km.
Correct answer: A
Distance = speedÃtime = 50Ã2 = 100 km.
Correct answer: C
Distance = speedÃtime = 50Ã3 = 150 km.
Correct answer: A
Distance = speedÃtime = 80Ã3 = 240 km.
Correct answer: D
Distance = speedÃtime = 20Ã4 = 80 km.
Correct answer: A
Distance = speedÃtime = 60Ã5 = 300 km.
Correct answer: A
Distance = speedÃtime = 80Ã5 = 400 km.
Correct answer: A
Distance = speedÃtime = 80Ã2 = 160 km.
Correct answer: A
Distance = speedÃtime = 60Ã3 = 180 km.
Correct answer: B
Distance = speedÃtime = 40Ã2 = 80 km.
Correct answer: D
Distance = speedÃtime = 60Ã4 = 240 km.
Correct answer: C
Distance = speedÃtime = 30Ã3 = 90 km.
Correct answer: A
Distance = speedÃtime = 80Ã4 = 320 km.
Correct answer: B
Distance = speedÃtime = 20Ã3 = 60 km.
Correct answer: D
Distance = speedÃtime = 40Ã4 = 160 km.
Correct answer: A
Distance = speedÃtime = 30Ã5 = 150 km.
Correct answer: C
Distance = speedÃtime = 40Ã3 = 120 km.
Correct answer: D
Distance = speedÃtime = 30Ã4 = 120 km.
Correct answer: B
Distance = speedÃtime = 50Ã5 = 250 km.
Correct answer: B
Distance = speedÃtime = 30Ã2 = 60 km.
Correct answer: C
Distance = speedÃtime = 40Ã5 = 200 km.
Correct answer: C
Total work = 3Ã15=45 worker-days; time = 45/5=9 days.
Correct answer: C
Total work = 3Ã10=30 worker-days; time = 30/5=6 days.
Correct answer: C
Total work = 2Ã12=24 worker-days; time = 24/4=6 days.