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Kasila’s office is 18 km from where she works. She uses her car to travel to and from her office everyday for 6 days a week. Her car consumes petrol at the rate of 1 litre for every 12 km and petrol costs sh 56.20 per litre. Allowing 2 weeks of holiday in a year, calculate the amount of money Kasila’s spends on petrol
going to and from her office in one year.