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Hi! Can anyone answer these five questions please? (with some workings)

  1. Jim walks 3 miles in 51 minutes. How long would it take him to walk 2 miles?

  2. In 7 hours Carla can earn £52.50. How much can she earn in 4 hours?

  3. A car uses 9 litres of petrol to travel 126 km. How far will it travel on 5 litres of petrol?

  4. A watch loses 90 seconds in 15 hours. How much will it lose in 7 hours?

  5. £450 can be exchanged for $630. How many dollars would you get for £290?

Verified Answer :

Flaviuss

First question.
3miles= 51 mins
(Divide by 3)
1mile = 17 mins
(Multiply by 2)
2miles = 34 mins
  1. 31 because 51÷3=17 and 17×2 is 34
    2.30 because 52.50÷ 7=7.5 And 7.5×4=30
    3. 70 because 126÷9= 14 and 14×5=70
    4.42 because 90÷15=6 and 6×7=42
    5. 406

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