Jennie has two summer jobs to earn at least P12,000.00 for her tuition fee for the next curriculum year. She is working at fast food chain in the morning and earms P52.00 per hour. In the evening, she is working at gasoline station and earns P44.25 per hour. She can work 4 hours a day in each job. How long does she need to work in a fast food chain and in a gasoline station to earn at least P12,000.00 for her tuiition

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