If 1 notebook costs ₱20, how much will 2 notebooks cost?, ₱40, If 4 workers can finish a job in 6 days, what do you think will happen if 8 workers will do the same job?, It will take fewer days., If ₱1,000 will be divided among 2 persons equally, how much will each receive?, ₱500 each., What did you notice in the situations?, They are related to each other..

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