livvyxo
contestada

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?

Respuesta :

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

Otras preguntas