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Mathematics, 16.09.2019 11:00 nickcjacques

Hi! can anyone answer these five questions ? (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?

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Hi! can anyone answer these five questions ? (with some workings)
1. jim walks 3 miles in 51...
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