Question: solving linear equations 11. Lana's monthly salary is 75 per cent of Carla's. Both of them save E80 per month and spend the rest. Lana

solving linear equations

11. Lana's monthly salary is 75 per cent of Carla's. Both of them save E80 per month and spend the rest. Lana spends (1,500 less per year than Carla. How much does Lana spend per month

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